| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals |
| ; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT |
| ; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC |
| |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| declare void @f(i32) |
| declare token @llvm.call.preallocated.setup(i32) |
| declare ptr @llvm.call.preallocated.arg(token, i32) |
| |
| @str = private unnamed_addr addrspace(4) constant [1 x i8] c"\00", align 1 |
| @ConstAS3Ptr = addrspace(3) global i32 0, align 4 |
| |
| ;. |
| ; CHECK: @[[STR:[a-zA-Z0-9_$"\\.-]+]] = private unnamed_addr addrspace(4) constant [1 x i8] zeroinitializer, align 1 |
| ; CHECK: @[[CONSTAS3PTR:[a-zA-Z0-9_$"\\.-]+]] = addrspace(3) global i32 0, align 4 |
| ; CHECK: @[[S:[a-zA-Z0-9_$"\\.-]+]] = external global [[STRUCT_X:%.*]] |
| ; CHECK: @[[G:[a-zA-Z0-9_$"\\.-]+]] = internal constant { [2 x ptr] } { [2 x ptr] [ptr @f1, ptr @f2] } |
| ; CHECK: @[[X:[a-zA-Z0-9_$"\\.-]+]] = external global i32 |
| ;. |
| define internal ptr addrspace(3) @const_ptr_return_as3() { |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@const_ptr_return_as3 |
| ; CGSCC-SAME: () #[[ATTR1:[0-9]+]] { |
| ; CGSCC-NEXT: ret ptr addrspace(3) @ConstAS3Ptr |
| ; |
| ret ptr addrspace(3) @ConstAS3Ptr |
| } |
| define internal ptr @const_ptr_return() { |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@const_ptr_return |
| ; CGSCC-SAME: () #[[ATTR1]] { |
| ; CGSCC-NEXT: ret ptr addrspacecast (ptr addrspace(3) @ConstAS3Ptr to ptr) |
| ; |
| ret ptr addrspacecast (ptr addrspace(3) @ConstAS3Ptr to ptr) |
| } |
| |
| ; Test1: Replace argument with constant |
| define internal void @test1(i32 %a) { |
| ; TUNIT: Function Attrs: memory(readwrite, argmem: none) |
| ; TUNIT-LABEL: define {{[^@]+}}@test1 |
| ; TUNIT-SAME: () #[[ATTR1:[0-9]+]] { |
| ; TUNIT-NEXT: tail call void @f(i32 noundef 1) |
| ; TUNIT-NEXT: ret void |
| ; |
| ; CGSCC: Function Attrs: memory(readwrite, argmem: none) |
| ; CGSCC-LABEL: define {{[^@]+}}@test1 |
| ; CGSCC-SAME: () #[[ATTR2:[0-9]+]] { |
| ; CGSCC-NEXT: tail call void @f(i32 noundef 1) |
| ; CGSCC-NEXT: ret void |
| ; |
| tail call void @f(i32 %a) |
| ret void |
| } |
| |
| define void @test1_helper() { |
| ; CHECK-LABEL: define {{[^@]+}}@test1_helper() { |
| ; CHECK-NEXT: tail call void @test1() |
| ; CHECK-NEXT: ret void |
| ; |
| tail call void @test1(i32 1) |
| ret void |
| } |
| |
| ; TEST 2 : Simplify return value |
| define i32 @return0() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@return0 |
| ; TUNIT-SAME: () #[[ATTR2:[0-9]+]] { |
| ; TUNIT-NEXT: ret i32 0 |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@return0 |
| ; CGSCC-SAME: () #[[ATTR1]] { |
| ; CGSCC-NEXT: ret i32 0 |
| ; |
| ret i32 0 |
| } |
| |
| define i32 @return1() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@return1 |
| ; TUNIT-SAME: () #[[ATTR2]] { |
| ; TUNIT-NEXT: ret i32 1 |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@return1 |
| ; CGSCC-SAME: () #[[ATTR1]] { |
| ; CGSCC-NEXT: ret i32 1 |
| ; |
| ret i32 1 |
| } |
| |
| define i32 @test2_1(i1 %c) { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@test2_1 |
| ; TUNIT-SAME: (i1 noundef [[C:%.*]]) #[[ATTR2]] { |
| ; TUNIT-NEXT: br i1 [[C]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]] |
| ; TUNIT: if.true: |
| ; TUNIT-NEXT: [[RET0:%.*]] = add i32 0, 1 |
| ; TUNIT-NEXT: br label [[END:%.*]] |
| ; TUNIT: if.false: |
| ; TUNIT-NEXT: br label [[END]] |
| ; TUNIT: end: |
| ; TUNIT-NEXT: [[RET:%.*]] = phi i32 [ [[RET0]], [[IF_TRUE]] ], [ 1, [[IF_FALSE]] ] |
| ; TUNIT-NEXT: ret i32 1 |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@test2_1 |
| ; CGSCC-SAME: (i1 noundef [[C:%.*]]) #[[ATTR3:[0-9]+]] { |
| ; CGSCC-NEXT: br i1 [[C]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]] |
| ; CGSCC: if.true: |
| ; CGSCC-NEXT: [[CALL:%.*]] = tail call i32 @return0() #[[ATTR12:[0-9]+]] |
| ; CGSCC-NEXT: [[RET0:%.*]] = add i32 [[CALL]], 1 |
| ; CGSCC-NEXT: br label [[END:%.*]] |
| ; CGSCC: if.false: |
| ; CGSCC-NEXT: [[RET1:%.*]] = tail call i32 @return1() #[[ATTR12]] |
| ; CGSCC-NEXT: br label [[END]] |
| ; CGSCC: end: |
| ; CGSCC-NEXT: [[RET:%.*]] = phi i32 [ [[RET0]], [[IF_TRUE]] ], [ [[RET1]], [[IF_FALSE]] ] |
| ; CGSCC-NEXT: ret i32 1 |
| ; |
| br i1 %c, label %if.true, label %if.false |
| if.true: |
| %call = tail call i32 @return0() |
| %ret0 = add i32 %call, 1 |
| br label %end |
| if.false: |
| %ret1 = tail call i32 @return1() |
| br label %end |
| end: |
| |
| %ret = phi i32 [ %ret0, %if.true ], [ %ret1, %if.false ] |
| |
| ret i32 1 |
| } |
| |
| |
| |
| define i32 @test2_2(i1 %c) { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@test2_2 |
| ; TUNIT-SAME: (i1 [[C:%.*]]) #[[ATTR2]] { |
| ; TUNIT-NEXT: ret i32 1 |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@test2_2 |
| ; CGSCC-SAME: (i1 noundef [[C:%.*]]) #[[ATTR3]] { |
| ; CGSCC-NEXT: [[RET:%.*]] = tail call noundef i32 @test2_1(i1 noundef [[C]]) #[[ATTR12]] |
| ; CGSCC-NEXT: ret i32 [[RET]] |
| ; |
| %ret = tail call i32 @test2_1(i1 %c) |
| ret i32 %ret |
| } |
| |
| declare void @use(i32) |
| define void @test3(i1 %c) { |
| ; TUNIT-LABEL: define {{[^@]+}}@test3 |
| ; TUNIT-SAME: (i1 noundef [[C:%.*]]) { |
| ; TUNIT-NEXT: br i1 [[C]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]] |
| ; TUNIT: if.true: |
| ; TUNIT-NEXT: br label [[END:%.*]] |
| ; TUNIT: if.false: |
| ; TUNIT-NEXT: br label [[END]] |
| ; TUNIT: end: |
| ; TUNIT-NEXT: [[R:%.*]] = phi i32 [ 1, [[IF_TRUE]] ], [ 1, [[IF_FALSE]] ] |
| ; TUNIT-NEXT: tail call void @use(i32 noundef 1) |
| ; TUNIT-NEXT: ret void |
| ; |
| ; CGSCC-LABEL: define {{[^@]+}}@test3 |
| ; CGSCC-SAME: (i1 noundef [[C:%.*]]) { |
| ; CGSCC-NEXT: br i1 [[C]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]] |
| ; CGSCC: if.true: |
| ; CGSCC-NEXT: br label [[END:%.*]] |
| ; CGSCC: if.false: |
| ; CGSCC-NEXT: [[RET1:%.*]] = tail call i32 @return1() #[[ATTR13:[0-9]+]] |
| ; CGSCC-NEXT: br label [[END]] |
| ; CGSCC: end: |
| ; CGSCC-NEXT: [[R:%.*]] = phi i32 [ 1, [[IF_TRUE]] ], [ [[RET1]], [[IF_FALSE]] ] |
| ; CGSCC-NEXT: tail call void @use(i32 noundef [[R]]) |
| ; CGSCC-NEXT: ret void |
| ; |
| br i1 %c, label %if.true, label %if.false |
| if.true: |
| br label %end |
| if.false: |
| %ret1 = tail call i32 @return1() |
| br label %end |
| end: |
| |
| %r = phi i32 [ 1, %if.true ], [ %ret1, %if.false ] |
| |
| tail call void @use(i32 %r) |
| ret void |
| } |
| |
| define void @test-select-phi(i1 %c) { |
| ; CHECK-LABEL: define {{[^@]+}}@test-select-phi |
| ; CHECK-SAME: (i1 [[C:%.*]]) { |
| ; CHECK-NEXT: tail call void @use(i32 noundef 1) |
| ; CHECK-NEXT: [[SELECT_NOT_SAME:%.*]] = select i1 [[C]], i32 1, i32 0 |
| ; CHECK-NEXT: tail call void @use(i32 noundef [[SELECT_NOT_SAME]]) |
| ; CHECK-NEXT: br i1 [[C]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]] |
| ; CHECK: if-true: |
| ; CHECK-NEXT: br label [[END:%.*]] |
| ; CHECK: if-false: |
| ; CHECK-NEXT: br label [[END]] |
| ; CHECK: end: |
| ; CHECK-NEXT: [[PHI_SAME:%.*]] = phi i32 [ 1, [[IF_TRUE]] ], [ 1, [[IF_FALSE]] ] |
| ; CHECK-NEXT: [[PHI_NOT_SAME:%.*]] = phi i32 [ 0, [[IF_TRUE]] ], [ 1, [[IF_FALSE]] ] |
| ; CHECK-NEXT: [[PHI_SAME_PROP:%.*]] = phi i32 [ 1, [[IF_TRUE]] ], [ 1, [[IF_FALSE]] ] |
| ; CHECK-NEXT: [[PHI_SAME_UNDEF:%.*]] = phi i32 [ 1, [[IF_TRUE]] ], [ undef, [[IF_FALSE]] ] |
| ; CHECK-NEXT: [[SELECT_NOT_SAME_UNDEF:%.*]] = select i1 [[C]], i32 [[PHI_NOT_SAME]], i32 undef |
| ; CHECK-NEXT: tail call void @use(i32 noundef 1) |
| ; CHECK-NEXT: tail call void @use(i32 noundef [[PHI_NOT_SAME]]) |
| ; CHECK-NEXT: tail call void @use(i32 noundef 1) |
| ; CHECK-NEXT: tail call void @use(i32 1) |
| ; CHECK-NEXT: tail call void @use(i32 [[SELECT_NOT_SAME_UNDEF]]) |
| ; CHECK-NEXT: ret void |
| ; |
| %select-same = select i1 %c, i32 1, i32 1 |
| tail call void @use(i32 %select-same) |
| |
| %select-not-same = select i1 %c, i32 1, i32 0 |
| tail call void @use(i32 %select-not-same) |
| br i1 %c, label %if-true, label %if-false |
| if-true: |
| br label %end |
| if-false: |
| br label %end |
| end: |
| %phi-same = phi i32 [ 1, %if-true ], [ 1, %if-false ] |
| %phi-not-same = phi i32 [ 0, %if-true ], [ 1, %if-false ] |
| %phi-same-prop = phi i32 [ 1, %if-true ], [ %select-same, %if-false ] |
| %phi-same-undef = phi i32 [ 1, %if-true ], [ undef, %if-false ] |
| %select-not-same-undef = select i1 %c, i32 %phi-not-same, i32 undef |
| |
| |
| tail call void @use(i32 %phi-same) |
| |
| tail call void @use(i32 %phi-not-same) |
| |
| tail call void @use(i32 %phi-same-prop) |
| |
| tail call void @use(i32 %phi-same-undef) |
| |
| tail call void @use(i32 %select-not-same-undef) |
| |
| ret void |
| |
| } |
| |
| define i32 @ipccp1(i32 %a) { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@ipccp1 |
| ; TUNIT-SAME: (i32 returned [[A:%.*]]) #[[ATTR2]] { |
| ; TUNIT-NEXT: br i1 true, label [[T:%.*]], label [[F:%.*]] |
| ; TUNIT: t: |
| ; TUNIT-NEXT: ret i32 [[A]] |
| ; TUNIT: f: |
| ; TUNIT-NEXT: unreachable |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@ipccp1 |
| ; CGSCC-SAME: (i32 returned [[A:%.*]]) #[[ATTR1]] { |
| ; CGSCC-NEXT: br i1 true, label [[T:%.*]], label [[F:%.*]] |
| ; CGSCC: t: |
| ; CGSCC-NEXT: ret i32 [[A]] |
| ; CGSCC: f: |
| ; CGSCC-NEXT: unreachable |
| ; |
| br i1 true, label %t, label %f |
| t: |
| ret i32 %a |
| f: |
| %r = call i32 @ipccp1(i32 5) |
| ret i32 %r |
| } |
| |
| define internal i1 @ipccp2i(i1 %a) { |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@ipccp2i |
| ; CGSCC-SAME: () #[[ATTR1]] { |
| ; CGSCC-NEXT: br label [[T:%.*]] |
| ; CGSCC: t: |
| ; CGSCC-NEXT: ret i1 true |
| ; CGSCC: f: |
| ; CGSCC-NEXT: unreachable |
| ; |
| br i1 %a, label %t, label %f |
| t: |
| ret i1 %a |
| f: |
| %r = call i1 @ipccp2i(i1 false) |
| ret i1 %r |
| } |
| |
| define i1 @ipccp2() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@ipccp2 |
| ; TUNIT-SAME: () #[[ATTR2]] { |
| ; TUNIT-NEXT: ret i1 true |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@ipccp2 |
| ; CGSCC-SAME: () #[[ATTR3]] { |
| ; CGSCC-NEXT: [[R:%.*]] = call noundef i1 @ipccp2i() #[[ATTR12]] |
| ; CGSCC-NEXT: ret i1 [[R]] |
| ; |
| %r = call i1 @ipccp2i(i1 true) |
| ret i1 %r |
| } |
| |
| define internal i1 @ipccp2ib(i1 %a) { |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@ipccp2ib |
| ; CGSCC-SAME: () #[[ATTR1]] { |
| ; CGSCC-NEXT: br label [[T:%.*]] |
| ; CGSCC: t: |
| ; CGSCC-NEXT: ret i1 true |
| ; CGSCC: f: |
| ; CGSCC-NEXT: unreachable |
| ; |
| br i1 %a, label %t, label %f |
| t: |
| ret i1 true |
| f: |
| %r = call i1 @ipccp2ib(i1 false) |
| ret i1 %r |
| } |
| |
| define i1 @ipccp2b() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@ipccp2b |
| ; TUNIT-SAME: () #[[ATTR2]] { |
| ; TUNIT-NEXT: ret i1 true |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@ipccp2b |
| ; CGSCC-SAME: () #[[ATTR3]] { |
| ; CGSCC-NEXT: [[R:%.*]] = call noundef i1 @ipccp2ib() #[[ATTR12]] |
| ; CGSCC-NEXT: ret i1 [[R]] |
| ; |
| %r = call i1 @ipccp2ib(i1 true) |
| ret i1 %r |
| } |
| |
| define internal i32 @ipccp3i(i32 %a) { |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@ipccp3i |
| ; CGSCC-SAME: () #[[ATTR1]] { |
| ; CGSCC-NEXT: br label [[T:%.*]] |
| ; CGSCC: t: |
| ; CGSCC-NEXT: ret i32 7 |
| ; CGSCC: f: |
| ; CGSCC-NEXT: unreachable |
| ; |
| %c = icmp eq i32 %a, 7 |
| br i1 %c, label %t, label %f |
| t: |
| ret i32 %a |
| f: |
| %r = call i32 @ipccp3i(i32 5) |
| ret i32 %r |
| } |
| |
| define i32 @ipccp3() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@ipccp3 |
| ; TUNIT-SAME: () #[[ATTR2]] { |
| ; TUNIT-NEXT: ret i32 7 |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@ipccp3 |
| ; CGSCC-SAME: () #[[ATTR3]] { |
| ; CGSCC-NEXT: [[R:%.*]] = call noundef i32 @ipccp3i() #[[ATTR12]] |
| ; CGSCC-NEXT: ret i32 [[R]] |
| ; |
| %r = call i32 @ipccp3i(i32 7) |
| ret i32 %r |
| } |
| |
| define internal i32 @ipccp4ia(i1 %c) { |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@ipccp4ia |
| ; CGSCC-SAME: (i1 noundef [[C:%.*]]) #[[ATTR1]] { |
| ; CGSCC-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]] |
| ; CGSCC: t: |
| ; CGSCC-NEXT: ret i32 0 |
| ; CGSCC: f: |
| ; CGSCC-NEXT: ret i32 1 |
| ; |
| br i1 %c, label %t, label %f |
| t: |
| ret i32 0 |
| f: |
| ret i32 1 |
| } |
| define internal i32 @ipccp4ib(i32 %a) { |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@ipccp4ib |
| ; CGSCC-SAME: () #[[ATTR3]] { |
| ; CGSCC-NEXT: br label [[T:%.*]] |
| ; CGSCC: t: |
| ; CGSCC-NEXT: [[R:%.*]] = call noundef i32 @ipccp4ia(i1 noundef true) #[[ATTR12]] |
| ; CGSCC-NEXT: ret i32 [[R]] |
| ; CGSCC: f: |
| ; CGSCC-NEXT: unreachable |
| ; |
| %c = icmp eq i32 %a, 7 |
| br i1 %c, label %t, label %f |
| t: |
| %r = call i32 @ipccp4ia(i1 %c) |
| ret i32 %r |
| f: |
| ret i32 1 |
| } |
| |
| define i32 @ipccp4(i1 %c) { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@ipccp4 |
| ; TUNIT-SAME: (i1 noundef [[C:%.*]]) #[[ATTR2]] { |
| ; TUNIT-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]] |
| ; TUNIT: t: |
| ; TUNIT-NEXT: br label [[F]] |
| ; TUNIT: f: |
| ; TUNIT-NEXT: ret i32 0 |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@ipccp4 |
| ; CGSCC-SAME: (i1 noundef [[C:%.*]]) #[[ATTR3]] { |
| ; CGSCC-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]] |
| ; CGSCC: t: |
| ; CGSCC-NEXT: br label [[F]] |
| ; CGSCC: f: |
| ; CGSCC-NEXT: [[R:%.*]] = call noundef i32 @ipccp4ib() #[[ATTR12]] |
| ; CGSCC-NEXT: ret i32 [[R]] |
| ; |
| br i1 %c, label %t, label %f |
| t: |
| %q = call i32 @ipccp4ia(i1 undef) |
| br label %f |
| f: |
| %r = call i32 @ipccp4ib(i32 7) |
| ret i32 %r |
| } |
| |
| ; Do not touch complicated arguments (for now) |
| %struct.X = type { ptr } |
| define internal ptr @test_inalloca(ptr inalloca(i32) %a) { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@test_inalloca |
| ; TUNIT-SAME: (ptr noalias nofree nonnull returned writeonly inalloca(i32) dereferenceable(4) "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR2]] { |
| ; TUNIT-NEXT: ret ptr [[A]] |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@test_inalloca |
| ; CGSCC-SAME: (ptr noalias nofree noundef nonnull returned writeonly inalloca(i32) dereferenceable(4) "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR1]] { |
| ; CGSCC-NEXT: ret ptr [[A]] |
| ; |
| ret ptr %a |
| } |
| define ptr @complicated_args_inalloca(ptr %arg) { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@complicated_args_inalloca |
| ; TUNIT-SAME: (ptr nofree nonnull readnone "no-capture-maybe-returned" [[ARG:%.*]]) #[[ATTR2]] { |
| ; TUNIT-NEXT: [[CALL:%.*]] = call nonnull dereferenceable(4) ptr @test_inalloca(ptr noalias nofree nonnull writeonly inalloca(i32) "no-capture-maybe-returned" [[ARG]]) #[[ATTR9:[0-9]+]] |
| ; TUNIT-NEXT: ret ptr [[CALL]] |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@complicated_args_inalloca |
| ; CGSCC-SAME: (ptr nofree noundef nonnull readnone dereferenceable(4) [[ARG:%.*]]) #[[ATTR3]] { |
| ; CGSCC-NEXT: [[CALL:%.*]] = call noalias noundef nonnull dereferenceable(4) ptr @test_inalloca(ptr noalias nofree noundef nonnull writeonly inalloca(i32) dereferenceable(4) [[ARG]]) #[[ATTR12]] |
| ; CGSCC-NEXT: ret ptr [[CALL]] |
| ; |
| %call = call ptr @test_inalloca(ptr inalloca(i32) %arg) |
| ret ptr %call |
| } |
| |
| define internal ptr @test_preallocated(ptr preallocated(i32) %a) { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@test_preallocated |
| ; TUNIT-SAME: (ptr noalias nofree noundef nonnull returned writeonly preallocated(i32) align 4294967296 dereferenceable(4) "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR2]] { |
| ; TUNIT-NEXT: ret ptr [[A]] |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@test_preallocated |
| ; CGSCC-SAME: (ptr noalias nofree noundef nonnull returned writeonly preallocated(i32) align 4294967296 dereferenceable(4) "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR1]] { |
| ; CGSCC-NEXT: ret ptr [[A]] |
| ; |
| ret ptr %a |
| } |
| define ptr @complicated_args_preallocated() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn |
| ; TUNIT-LABEL: define {{[^@]+}}@complicated_args_preallocated |
| ; TUNIT-SAME: () #[[ATTR3:[0-9]+]] { |
| ; TUNIT-NEXT: [[C:%.*]] = call token @llvm.call.preallocated.setup(i32 noundef 1) #[[ATTR10:[0-9]+]] |
| ; TUNIT-NEXT: [[CALL:%.*]] = call noundef nonnull align 4294967296 dereferenceable(4) ptr @test_preallocated(ptr nofree noundef writeonly preallocated(i32) align 4294967296 null) #[[ATTR9]] [ "preallocated"(token [[C]]) ] |
| ; TUNIT-NEXT: ret ptr [[CALL]] |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn |
| ; CGSCC-LABEL: define {{[^@]+}}@complicated_args_preallocated |
| ; CGSCC-SAME: () #[[ATTR4:[0-9]+]] { |
| ; CGSCC-NEXT: [[C:%.*]] = call token @llvm.call.preallocated.setup(i32 noundef 1) #[[ATTR13]] |
| ; CGSCC-NEXT: [[CALL:%.*]] = call ptr @test_preallocated(ptr nofree noundef writeonly preallocated(i32) align 4294967296 null) #[[ATTR14:[0-9]+]] [ "preallocated"(token [[C]]) ] |
| ; CGSCC-NEXT: unreachable |
| ; |
| %c = call token @llvm.call.preallocated.setup(i32 1) |
| %call = call ptr @test_preallocated(ptr preallocated(i32) null) ["preallocated"(token %c)] |
| ret ptr %call |
| } |
| |
| define internal void @test_sret(ptr sret(%struct.X) %a, ptr %b) { |
| ; |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) |
| ; TUNIT-LABEL: define {{[^@]+}}@test_sret |
| ; TUNIT-SAME: (ptr noalias nofree noundef writeonly sret([[STRUCT_X:%.*]]) align 4294967296 dereferenceable_or_null(8) [[A:%.*]], ptr nocapture nofree noundef nonnull writeonly align 8 dereferenceable(8) [[B:%.*]]) #[[ATTR4:[0-9]+]] { |
| ; TUNIT-NEXT: store ptr [[A]], ptr [[B]], align 8 |
| ; TUNIT-NEXT: ret void |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) |
| ; CGSCC-LABEL: define {{[^@]+}}@test_sret |
| ; CGSCC-SAME: (ptr noalias nofree noundef writeonly sret([[STRUCT_X:%.*]]) align 4294967296 dereferenceable_or_null(8) [[A:%.*]], ptr nocapture nofree noundef nonnull writeonly align 8 dereferenceable(8) [[B:%.*]]) #[[ATTR5:[0-9]+]] { |
| ; CGSCC-NEXT: store ptr [[A]], ptr [[B]], align 8 |
| ; CGSCC-NEXT: ret void |
| ; |
| store ptr %a, ptr %b |
| ret void |
| } |
| ; FIXME: Alignment and dereferenceability are not propagated to the argument |
| define void @complicated_args_sret(ptr %b) { |
| ; |
| ; |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) |
| ; TUNIT-LABEL: define {{[^@]+}}@complicated_args_sret |
| ; TUNIT-SAME: (ptr nocapture nofree writeonly [[B:%.*]]) #[[ATTR4]] { |
| ; TUNIT-NEXT: call void @test_sret(ptr nofree noundef writeonly sret([[STRUCT_X:%.*]]) align 4294967296 null, ptr nocapture nofree noundef writeonly align 8 [[B]]) #[[ATTR11:[0-9]+]] |
| ; TUNIT-NEXT: ret void |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(argmem: write) |
| ; CGSCC-LABEL: define {{[^@]+}}@complicated_args_sret |
| ; CGSCC-SAME: (ptr nocapture nofree noundef nonnull writeonly align 8 dereferenceable(8) [[B:%.*]]) #[[ATTR6:[0-9]+]] { |
| ; CGSCC-NEXT: call void @test_sret(ptr nofree noundef writeonly sret([[STRUCT_X:%.*]]) align 4294967296 dereferenceable_or_null(8) null, ptr nocapture nofree noundef nonnull writeonly align 8 dereferenceable(8) [[B]]) #[[ATTR15:[0-9]+]] |
| ; CGSCC-NEXT: ret void |
| ; |
| call void @test_sret(ptr sret(%struct.X) null, ptr %b) |
| ret void |
| } |
| |
| define internal ptr @test_nest(ptr nest %a) { |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@test_nest |
| ; CGSCC-SAME: (ptr nest noalias nocapture nofree readnone align 4294967296 [[A:%.*]]) #[[ATTR1]] { |
| ; CGSCC-NEXT: ret ptr null |
| ; |
| ret ptr %a |
| } |
| define ptr @complicated_args_nest() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@complicated_args_nest |
| ; TUNIT-SAME: () #[[ATTR2]] { |
| ; TUNIT-NEXT: ret ptr null |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@complicated_args_nest |
| ; CGSCC-SAME: () #[[ATTR3]] { |
| ; CGSCC-NEXT: [[CALL:%.*]] = call noalias noundef align 4294967296 ptr @test_nest(ptr nofree noundef readnone align 4294967296 null) #[[ATTR12]] |
| ; CGSCC-NEXT: ret ptr [[CALL]] |
| ; |
| %call = call ptr @test_nest(ptr null) |
| ret ptr %call |
| } |
| |
| @S = external global %struct.X |
| define internal void @test_byval(ptr byval(%struct.X) %a) { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) |
| ; TUNIT-LABEL: define {{[^@]+}}@test_byval |
| ; TUNIT-SAME: (ptr [[TMP0:%.*]]) #[[ATTR4]] { |
| ; TUNIT-NEXT: [[A_PRIV:%.*]] = alloca [[STRUCT_X:%.*]], align 8 |
| ; TUNIT-NEXT: store ptr [[TMP0]], ptr [[A_PRIV]], align 8 |
| ; TUNIT-NEXT: store ptr null, ptr [[A_PRIV]], align 8 |
| ; TUNIT-NEXT: ret void |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) |
| ; CGSCC-LABEL: define {{[^@]+}}@test_byval |
| ; CGSCC-SAME: (ptr nofree [[TMP0:%.*]]) #[[ATTR5]] { |
| ; CGSCC-NEXT: [[A_PRIV:%.*]] = alloca [[STRUCT_X:%.*]], align 8 |
| ; CGSCC-NEXT: store ptr [[TMP0]], ptr [[A_PRIV]], align 8 |
| ; CGSCC-NEXT: store ptr null, ptr [[A_PRIV]], align 8 |
| ; CGSCC-NEXT: ret void |
| ; |
| store ptr null, ptr %a |
| ret void |
| } |
| define void @complicated_args_byval() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(write) |
| ; TUNIT-LABEL: define {{[^@]+}}@complicated_args_byval |
| ; TUNIT-SAME: () #[[ATTR5:[0-9]+]] { |
| ; TUNIT-NEXT: [[TMP1:%.*]] = load ptr, ptr @S, align 8 |
| ; TUNIT-NEXT: call void @test_byval(ptr [[TMP1]]) #[[ATTR11]] |
| ; TUNIT-NEXT: ret void |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn |
| ; CGSCC-LABEL: define {{[^@]+}}@complicated_args_byval |
| ; CGSCC-SAME: () #[[ATTR4]] { |
| ; CGSCC-NEXT: [[TMP1:%.*]] = load ptr, ptr @S, align 8 |
| ; CGSCC-NEXT: call void @test_byval(ptr nofree writeonly [[TMP1]]) #[[ATTR15]] |
| ; CGSCC-NEXT: ret void |
| ; |
| call void @test_byval(ptr byval(%struct.X) @S) |
| ret void |
| } |
| |
| declare void @sync() |
| ; Make sure we *do not* load @S here! |
| define internal ptr @test_byval2(ptr byval(%struct.X) %a) { |
| ; CHECK-LABEL: define {{[^@]+}}@test_byval2 |
| ; CHECK-SAME: (ptr [[TMP0:%.*]]) { |
| ; CHECK-NEXT: [[A_PRIV:%.*]] = alloca [[STRUCT_X:%.*]], align 8 |
| ; CHECK-NEXT: store ptr [[TMP0]], ptr [[A_PRIV]], align 8 |
| ; CHECK-NEXT: call void @sync() |
| ; CHECK-NEXT: [[L:%.*]] = load ptr, ptr [[A_PRIV]], align 8 |
| ; CHECK-NEXT: ret ptr [[L]] |
| ; |
| call void @sync() |
| %l = load ptr, ptr %a |
| ret ptr %l |
| } |
| define ptr @complicated_args_byval2() { |
| ; |
| ; CHECK-LABEL: define {{[^@]+}}@complicated_args_byval2() { |
| ; CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr @S, align 8 |
| ; CHECK-NEXT: [[C:%.*]] = call ptr @test_byval2(ptr [[TMP1]]) |
| ; CHECK-NEXT: ret ptr [[C]] |
| ; |
| %c = call ptr @test_byval2(ptr byval(%struct.X) @S) |
| ret ptr %c |
| } |
| |
| define void @fixpoint_changed(ptr %p) { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) |
| ; TUNIT-LABEL: define {{[^@]+}}@fixpoint_changed |
| ; TUNIT-SAME: (ptr nocapture nofree writeonly [[P:%.*]]) #[[ATTR4]] { |
| ; TUNIT-NEXT: entry: |
| ; TUNIT-NEXT: br label [[FOR_COND:%.*]] |
| ; TUNIT: for.cond: |
| ; TUNIT-NEXT: [[J_0:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[SW_EPILOG:%.*]] ] |
| ; TUNIT-NEXT: [[CMP:%.*]] = icmp slt i32 [[J_0]], 30 |
| ; TUNIT-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]] |
| ; TUNIT: for.body: |
| ; TUNIT-NEXT: switch i32 [[J_0]], label [[SW_EPILOG]] [ |
| ; TUNIT-NEXT: i32 1, label [[SW_BB:%.*]] |
| ; TUNIT-NEXT: ] |
| ; TUNIT: sw.bb: |
| ; TUNIT-NEXT: br label [[SW_EPILOG]] |
| ; TUNIT: sw.epilog: |
| ; TUNIT-NEXT: [[X_0:%.*]] = phi i32 [ 255, [[FOR_BODY]] ], [ 253, [[SW_BB]] ] |
| ; TUNIT-NEXT: store i32 [[X_0]], ptr [[P]], align 4 |
| ; TUNIT-NEXT: [[INC]] = add nsw i32 [[J_0]], 1 |
| ; TUNIT-NEXT: br label [[FOR_COND]] |
| ; TUNIT: for.end: |
| ; TUNIT-NEXT: ret void |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) |
| ; CGSCC-LABEL: define {{[^@]+}}@fixpoint_changed |
| ; CGSCC-SAME: (ptr nocapture nofree writeonly [[P:%.*]]) #[[ATTR5]] { |
| ; CGSCC-NEXT: entry: |
| ; CGSCC-NEXT: br label [[FOR_COND:%.*]] |
| ; CGSCC: for.cond: |
| ; CGSCC-NEXT: [[J_0:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[SW_EPILOG:%.*]] ] |
| ; CGSCC-NEXT: [[CMP:%.*]] = icmp slt i32 [[J_0]], 30 |
| ; CGSCC-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]] |
| ; CGSCC: for.body: |
| ; CGSCC-NEXT: switch i32 [[J_0]], label [[SW_EPILOG]] [ |
| ; CGSCC-NEXT: i32 1, label [[SW_BB:%.*]] |
| ; CGSCC-NEXT: ] |
| ; CGSCC: sw.bb: |
| ; CGSCC-NEXT: br label [[SW_EPILOG]] |
| ; CGSCC: sw.epilog: |
| ; CGSCC-NEXT: [[X_0:%.*]] = phi i32 [ 255, [[FOR_BODY]] ], [ 253, [[SW_BB]] ] |
| ; CGSCC-NEXT: store i32 [[X_0]], ptr [[P]], align 4 |
| ; CGSCC-NEXT: [[INC]] = add nsw i32 [[J_0]], 1 |
| ; CGSCC-NEXT: br label [[FOR_COND]] |
| ; CGSCC: for.end: |
| ; CGSCC-NEXT: ret void |
| ; |
| entry: |
| br label %for.cond |
| |
| for.cond: |
| %j.0 = phi i32 [ 0, %entry ], [ %inc, %sw.epilog ] |
| %cmp = icmp slt i32 %j.0, 30 |
| br i1 %cmp, label %for.body, label %for.end |
| |
| for.body: |
| switch i32 %j.0, label %sw.epilog [ |
| i32 1, label %sw.bb |
| ] |
| |
| sw.bb: |
| br label %sw.epilog |
| |
| sw.epilog: |
| %x.0 = phi i32 [ 255, %for.body ], [ 253, %sw.bb ] |
| store i32 %x.0, ptr %p |
| %inc = add nsw i32 %j.0, 1 |
| br label %for.cond |
| |
| for.end: |
| ret void |
| } |
| |
| ; Check we merge undef and a constant properly. |
| define i8 @caller0() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@caller0 |
| ; TUNIT-SAME: () #[[ATTR2]] { |
| ; TUNIT-NEXT: ret i8 49 |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@caller0 |
| ; CGSCC-SAME: () #[[ATTR3]] { |
| ; CGSCC-NEXT: [[C:%.*]] = call noundef i8 @callee() #[[ATTR12]] |
| ; CGSCC-NEXT: ret i8 [[C]] |
| ; |
| %c = call i8 @callee(i8 undef) |
| ret i8 %c |
| } |
| define i8 @caller1() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@caller1 |
| ; TUNIT-SAME: () #[[ATTR2]] { |
| ; TUNIT-NEXT: ret i8 49 |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@caller1 |
| ; CGSCC-SAME: () #[[ATTR3]] { |
| ; CGSCC-NEXT: [[C:%.*]] = call noundef i8 @callee() #[[ATTR12]] |
| ; CGSCC-NEXT: ret i8 [[C]] |
| ; |
| %c = call i8 @callee(i8 undef) |
| ret i8 %c |
| } |
| define i8 @caller2() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@caller2 |
| ; TUNIT-SAME: () #[[ATTR2]] { |
| ; TUNIT-NEXT: ret i8 49 |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@caller2 |
| ; CGSCC-SAME: () #[[ATTR3]] { |
| ; CGSCC-NEXT: [[C:%.*]] = call noundef i8 @callee() #[[ATTR12]] |
| ; CGSCC-NEXT: ret i8 [[C]] |
| ; |
| %c = call i8 @callee(i8 undef) |
| ret i8 %c |
| } |
| define i8 @caller_middle() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@caller_middle |
| ; TUNIT-SAME: () #[[ATTR2]] { |
| ; TUNIT-NEXT: ret i8 49 |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@caller_middle |
| ; CGSCC-SAME: () #[[ATTR3]] { |
| ; CGSCC-NEXT: [[C:%.*]] = call noundef i8 @callee() #[[ATTR12]] |
| ; CGSCC-NEXT: ret i8 [[C]] |
| ; |
| %c = call i8 @callee(i8 42) |
| ret i8 %c |
| } |
| define i8 @caller3() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@caller3 |
| ; TUNIT-SAME: () #[[ATTR2]] { |
| ; TUNIT-NEXT: ret i8 49 |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@caller3 |
| ; CGSCC-SAME: () #[[ATTR3]] { |
| ; CGSCC-NEXT: [[C:%.*]] = call noundef i8 @callee() #[[ATTR12]] |
| ; CGSCC-NEXT: ret i8 [[C]] |
| ; |
| %c = call i8 @callee(i8 undef) |
| ret i8 %c |
| } |
| define i8 @caller4() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@caller4 |
| ; TUNIT-SAME: () #[[ATTR2]] { |
| ; TUNIT-NEXT: ret i8 49 |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@caller4 |
| ; CGSCC-SAME: () #[[ATTR3]] { |
| ; CGSCC-NEXT: [[C:%.*]] = call noundef i8 @callee() #[[ATTR12]] |
| ; CGSCC-NEXT: ret i8 [[C]] |
| ; |
| %c = call i8 @callee(i8 undef) |
| ret i8 %c |
| } |
| define internal i8 @callee(i8 %a) { |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@callee |
| ; CGSCC-SAME: () #[[ATTR1]] { |
| ; CGSCC-NEXT: ret i8 49 |
| ; |
| %c = add i8 %a, 7 |
| ret i8 %c |
| } |
| |
| define void @user_as3() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(write) |
| ; TUNIT-LABEL: define {{[^@]+}}@user_as3 |
| ; TUNIT-SAME: () #[[ATTR5]] { |
| ; TUNIT-NEXT: store i32 0, ptr addrspace(3) @ConstAS3Ptr, align 4 |
| ; TUNIT-NEXT: ret void |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(write) |
| ; CGSCC-LABEL: define {{[^@]+}}@user_as3 |
| ; CGSCC-SAME: () #[[ATTR7:[0-9]+]] { |
| ; CGSCC-NEXT: [[CALL:%.*]] = call fastcc align 4 ptr addrspace(3) @const_ptr_return_as3() #[[ATTR12]] |
| ; CGSCC-NEXT: store i32 0, ptr addrspace(3) [[CALL]], align 4 |
| ; CGSCC-NEXT: ret void |
| ; |
| %call = call fastcc ptr addrspace(3) @const_ptr_return_as3() |
| store i32 0, ptr addrspace(3) %call |
| ret void |
| } |
| define void @user() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(write) |
| ; TUNIT-LABEL: define {{[^@]+}}@user |
| ; TUNIT-SAME: () #[[ATTR5]] { |
| ; TUNIT-NEXT: [[TMP1:%.*]] = addrspacecast ptr addrspacecast (ptr addrspace(3) @ConstAS3Ptr to ptr) to ptr addrspace(3) |
| ; TUNIT-NEXT: store i32 0, ptr addrspace(3) [[TMP1]], align 4 |
| ; TUNIT-NEXT: ret void |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(write) |
| ; CGSCC-LABEL: define {{[^@]+}}@user |
| ; CGSCC-SAME: () #[[ATTR7]] { |
| ; CGSCC-NEXT: [[CALL:%.*]] = call fastcc align 4 ptr @const_ptr_return() #[[ATTR12]] |
| ; CGSCC-NEXT: store i32 0, ptr [[CALL]], align 4 |
| ; CGSCC-NEXT: ret void |
| ; |
| %call = call fastcc ptr @const_ptr_return() |
| store i32 0, ptr %call |
| ret void |
| } |
| |
| |
| define i1 @test_merge_with_undef_values_ptr(i1 %c) { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@test_merge_with_undef_values_ptr |
| ; TUNIT-SAME: (i1 [[C:%.*]]) #[[ATTR2]] { |
| ; TUNIT-NEXT: ret i1 false |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@test_merge_with_undef_values_ptr |
| ; CGSCC-SAME: (i1 [[C:%.*]]) #[[ATTR3]] { |
| ; CGSCC-NEXT: [[R1:%.*]] = call i1 @undef_then_null(i1 [[C]]) #[[ATTR12]] |
| ; CGSCC-NEXT: ret i1 [[R1]] |
| ; |
| %r1 = call i1 @undef_then_null(i1 %c, ptr undef, ptr undef) |
| ret i1 %r1 |
| } |
| define internal i1 @undef_then_null(i1 %c, ptr %i32Aptr, ptr %i32Bptr) { |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@undef_then_null |
| ; CGSCC-SAME: (i1 [[C:%.*]]) #[[ATTR3]] { |
| ; CGSCC-NEXT: [[OR:%.*]] = or i1 false, [[C]] |
| ; CGSCC-NEXT: br i1 [[OR]], label [[A:%.*]], label [[B:%.*]] |
| ; CGSCC: a: |
| ; CGSCC-NEXT: ret i1 false |
| ; CGSCC: b: |
| ; CGSCC-NEXT: ret i1 false |
| ; |
| %cmp1 = icmp eq ptr %i32Aptr, %i32Bptr |
| %cmp2 = icmp eq i1 %cmp1, false |
| %or = or i1 %cmp2, %c |
| br i1 %or, label %a, label %b |
| a: |
| %r2 = call i1 @undef_then_null(i1 false, ptr null, ptr null) |
| ret i1 %r2 |
| b: |
| ret i1 %cmp2 |
| } |
| |
| define i1 @test_merge_with_undef_values(i1 %c) { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@test_merge_with_undef_values |
| ; TUNIT-SAME: (i1 [[C:%.*]]) #[[ATTR2]] { |
| ; TUNIT-NEXT: ret i1 false |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@test_merge_with_undef_values |
| ; CGSCC-SAME: (i1 [[C:%.*]]) #[[ATTR3]] { |
| ; CGSCC-NEXT: [[R1:%.*]] = call i1 @undef_then_1(i1 [[C]]) #[[ATTR12]] |
| ; CGSCC-NEXT: ret i1 [[R1]] |
| ; |
| %r1 = call i1 @undef_then_1(i1 %c, i32 undef, i32 undef) |
| ret i1 %r1 |
| } |
| define internal i1 @undef_then_1(i1 %c, i32 %i32A, i32 %i32B) { |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@undef_then_1 |
| ; CGSCC-SAME: (i1 [[C:%.*]]) #[[ATTR3]] { |
| ; CGSCC-NEXT: [[OR:%.*]] = or i1 false, [[C]] |
| ; CGSCC-NEXT: br i1 [[OR]], label [[A:%.*]], label [[B:%.*]] |
| ; CGSCC: a: |
| ; CGSCC-NEXT: ret i1 false |
| ; CGSCC: b: |
| ; CGSCC-NEXT: ret i1 false |
| ; |
| %cmp1 = icmp eq i32 %i32A, %i32B |
| %cmp2 = icmp eq i1 %cmp1, false |
| %or = or i1 %cmp2, %c |
| br i1 %or, label %a, label %b |
| a: |
| %r2 = call i1 @undef_then_1(i1 false, i32 1, i32 1) |
| ret i1 %r2 |
| b: |
| ret i1 %cmp2 |
| } |
| |
| define i32 @test_select(i32 %c) { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@test_select |
| ; TUNIT-SAME: (i32 [[C:%.*]]) #[[ATTR2]] { |
| ; TUNIT-NEXT: ret i32 42 |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@test_select |
| ; CGSCC-SAME: (i32 [[C:%.*]]) #[[ATTR3]] { |
| ; CGSCC-NEXT: [[CALL:%.*]] = call noundef i32 @select() #[[ATTR12]] |
| ; CGSCC-NEXT: ret i32 [[CALL]] |
| ; |
| %call = call i32 @select(i1 1, i32 42, i32 %c) |
| ret i32 %call |
| } |
| |
| define internal i32 @select(i1 %a, i32 %b, i32 %c) { |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@select |
| ; CGSCC-SAME: () #[[ATTR1]] { |
| ; CGSCC-NEXT: ret i32 42 |
| ; |
| %s = select i1 %a, i32 %b, i32 %c |
| ret i32 %s |
| } |
| |
| define i1 @icmp() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@icmp |
| ; TUNIT-SAME: () #[[ATTR2]] { |
| ; TUNIT-NEXT: ret i1 true |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@icmp |
| ; CGSCC-SAME: () #[[ATTR1]] { |
| ; CGSCC-NEXT: ret i1 true |
| ; |
| %c = icmp eq ptr null, null |
| ret i1 %c |
| } |
| |
| define void @test_callee_is_undef(ptr %fn) { |
| ; TUNIT-LABEL: define {{[^@]+}}@test_callee_is_undef |
| ; TUNIT-SAME: (ptr nocapture nofree [[FN:%.*]]) { |
| ; TUNIT-NEXT: call void @unknown_calle_arg_is_undef(ptr nocapture nofree noundef [[FN]]) |
| ; TUNIT-NEXT: ret void |
| ; |
| ; CGSCC-LABEL: define {{[^@]+}}@test_callee_is_undef |
| ; CGSCC-SAME: (ptr nocapture nofree noundef nonnull [[FN:%.*]]) { |
| ; CGSCC-NEXT: call void @unknown_calle_arg_is_undef(ptr nocapture nofree noundef nonnull [[FN]]) |
| ; CGSCC-NEXT: ret void |
| ; |
| call void @callee_is_undef(ptr undef) |
| call void @unknown_calle_arg_is_undef(ptr %fn, i32 undef) |
| ret void |
| } |
| define internal void @callee_is_undef(ptr %fn) { |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@callee_is_undef |
| ; CGSCC-SAME: () #[[ATTR1]] { |
| ; CGSCC-NEXT: unreachable |
| ; |
| call void %fn() |
| ret void |
| } |
| define internal void @unknown_calle_arg_is_undef(ptr %fn, i32 %arg) { |
| ; |
| ; CHECK-LABEL: define {{[^@]+}}@unknown_calle_arg_is_undef |
| ; CHECK-SAME: (ptr nocapture nofree noundef nonnull [[FN:%.*]]) { |
| ; CHECK-NEXT: call void [[FN]](i32 undef) |
| ; CHECK-NEXT: ret void |
| ; |
| call void %fn(i32 %arg) |
| ret void |
| } |
| |
| ; Taken from 50683 |
| ; {{{ |
| |
| @g = internal constant { [2 x ptr] } { [2 x ptr] [ptr @f1, ptr @f2] } |
| |
| define internal void @f1(ptr %a) { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) |
| ; TUNIT-LABEL: define {{[^@]+}}@f1 |
| ; TUNIT-SAME: (ptr nocapture nofree noundef nonnull writeonly align 8 dereferenceable(8) [[A:%.*]]) #[[ATTR4]] { |
| ; TUNIT-NEXT: entry: |
| ; TUNIT-NEXT: store ptr @g, ptr [[A]], align 8 |
| ; TUNIT-NEXT: ret void |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) |
| ; CGSCC-LABEL: define {{[^@]+}}@f1 |
| ; CGSCC-SAME: (ptr nocapture nofree noundef nonnull writeonly align 8 dereferenceable(8) [[A:%.*]]) #[[ATTR5]] { |
| ; CGSCC-NEXT: entry: |
| ; CGSCC-NEXT: store ptr @g, ptr [[A]], align 8 |
| ; CGSCC-NEXT: ret void |
| ; |
| entry: |
| store ptr @g , ptr %a, align 8 |
| ret void |
| } |
| |
| define internal void @f2(ptr %a) { |
| ; CHECK-LABEL: define {{[^@]+}}@f2 |
| ; CHECK-SAME: (ptr [[A:%.*]]) { |
| ; CHECK-NEXT: cont461: |
| ; CHECK-NEXT: call void @f3(ptr [[A]], ptr nocapture nofree [[A]]) |
| ; CHECK-NEXT: ret void |
| ; |
| cont461: |
| call void @f3(ptr %a, ptr %a) |
| ret void |
| } |
| |
| define internal void @f3(ptr %a1, ptr %a) { |
| ; CHECK-LABEL: define {{[^@]+}}@f3 |
| ; CHECK-SAME: (ptr [[A1:%.*]], ptr nocapture nofree [[A:%.*]]) { |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[CALL20:%.*]] = call i1 @f9() |
| ; CHECK-NEXT: br i1 [[CALL20]], label [[LAND_LHS_TRUE:%.*]], label [[IF_END40:%.*]] |
| ; CHECK: land.lhs.true: |
| ; CHECK-NEXT: [[TMP0:%.*]] = call i1 [[A]](ptr [[A1]]) |
| ; CHECK-NEXT: br label [[IF_END40]] |
| ; CHECK: if.end40: |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %call20 = call i1 @f9() |
| br i1 %call20, label %land.lhs.true, label %if.end40 |
| |
| land.lhs.true: |
| call i1 %a(ptr %a1) |
| br label %if.end40 |
| |
| if.end40: |
| ret void |
| } |
| |
| define linkonce_odr i1 @f9() { |
| ; CHECK-LABEL: define {{[^@]+}}@f9() { |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: ret i1 false |
| ; |
| entry: |
| ret i1 false |
| } |
| |
| ; }}} |
| |
| |
| define i1 @test_cmp_null_after_cast() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@test_cmp_null_after_cast |
| ; TUNIT-SAME: () #[[ATTR2]] { |
| ; TUNIT-NEXT: ret i1 true |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@test_cmp_null_after_cast |
| ; CGSCC-SAME: () #[[ATTR3]] { |
| ; CGSCC-NEXT: [[C:%.*]] = call noundef i1 @cmp_null_after_cast() #[[ATTR12]] |
| ; CGSCC-NEXT: ret i1 [[C]] |
| ; |
| %c = call i1 @cmp_null_after_cast(i32 0, i8 0) |
| ret i1 %c |
| } |
| define internal i1 @cmp_null_after_cast(i32 %a, i8 %b) { |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@cmp_null_after_cast |
| ; CGSCC-SAME: () #[[ATTR1]] { |
| ; CGSCC-NEXT: ret i1 true |
| ; |
| %t = trunc i32 %a to i8 |
| %c = icmp eq i8 %t, %b |
| ret i1 %c |
| } |
| |
| |
| declare ptr @m() |
| |
| define i32 @test(i1 %c) { |
| ; TUNIT-LABEL: define {{[^@]+}}@test |
| ; TUNIT-SAME: (i1 [[C:%.*]]) { |
| ; TUNIT-NEXT: [[R1:%.*]] = call i32 @ctx_test1(i1 noundef [[C]]) |
| ; TUNIT-NEXT: [[R2:%.*]] = call i32 @ctx_test2(i1 noundef [[C]]), !range [[RNG0:![0-9]+]] |
| ; TUNIT-NEXT: [[ADD:%.*]] = add i32 [[R1]], [[R2]] |
| ; TUNIT-NEXT: ret i32 [[ADD]] |
| ; |
| ; CGSCC-LABEL: define {{[^@]+}}@test |
| ; CGSCC-SAME: (i1 noundef [[C:%.*]]) { |
| ; CGSCC-NEXT: [[R1:%.*]] = call i32 @ctx_test1(i1 noundef [[C]]) |
| ; CGSCC-NEXT: [[R2:%.*]] = call i32 @ctx_test2(i1 noundef [[C]]) |
| ; CGSCC-NEXT: [[ADD:%.*]] = add i32 [[R1]], [[R2]] |
| ; CGSCC-NEXT: ret i32 [[ADD]] |
| ; |
| %r1 = call i32 @ctx_test1(i1 %c) |
| %r2 = call i32 @ctx_test2(i1 %c) |
| %add = add i32 %r1, %r2 |
| ret i32 %add |
| } |
| |
| define internal i32 @ctx_test1(i1 %c) { |
| ; CHECK-LABEL: define {{[^@]+}}@ctx_test1 |
| ; CHECK-SAME: (i1 noundef [[C:%.*]]) { |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: br i1 [[C]], label [[THEN:%.*]], label [[JOIN:%.*]] |
| ; CHECK: then: |
| ; CHECK-NEXT: [[M:%.*]] = tail call ptr @m() |
| ; CHECK-NEXT: [[I:%.*]] = ptrtoint ptr [[M]] to i64 |
| ; CHECK-NEXT: br label [[JOIN]] |
| ; CHECK: join: |
| ; CHECK-NEXT: [[PHI:%.*]] = phi i64 [ [[I]], [[THEN]] ], [ undef, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[RET:%.*]] = trunc i64 [[PHI]] to i32 |
| ; CHECK-NEXT: ret i32 [[RET]] |
| ; |
| entry: |
| br i1 %c, label %then, label %join |
| |
| then: |
| %m = tail call ptr @m() |
| %i = ptrtoint ptr %m to i64 |
| br label %join |
| |
| join: |
| %phi = phi i64 [ %i, %then ], [ undef, %entry ] |
| %ret = trunc i64 %phi to i32 |
| ret i32 %ret |
| } |
| |
| define internal i32 @ctx_test2(i1 %c) { |
| ; CHECK-LABEL: define {{[^@]+}}@ctx_test2 |
| ; CHECK-SAME: (i1 noundef [[C:%.*]]) { |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: br i1 [[C]], label [[THEN:%.*]], label [[JOIN:%.*]] |
| ; CHECK: then: |
| ; CHECK-NEXT: [[M:%.*]] = tail call ptr @m() |
| ; CHECK-NEXT: [[I:%.*]] = ptrtoint ptr [[M]] to i32 |
| ; CHECK-NEXT: br label [[JOIN]] |
| ; CHECK: join: |
| ; CHECK-NEXT: [[PHI:%.*]] = phi i32 [ [[I]], [[THEN]] ], [ undef, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[RET:%.*]] = lshr i32 [[PHI]], 1 |
| ; CHECK-NEXT: ret i32 [[RET]] |
| ; |
| entry: |
| br i1 %c, label %then, label %join |
| |
| then: |
| %m = tail call ptr @m() |
| %i = ptrtoint ptr %m to i32 |
| br label %join |
| |
| join: |
| %phi = phi i32 [ %i, %then ], [ undef, %entry ] |
| %ret = lshr i32 %phi, 1 |
| ret i32 %ret |
| |
| uselistorder label %join, { 1, 0 } |
| } |
| |
| define i1 @test_liveness(i1 %c) { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@test_liveness |
| ; TUNIT-SAME: (i1 noundef [[C:%.*]]) #[[ATTR2]] { |
| ; TUNIT-NEXT: entry: |
| ; TUNIT-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]] |
| ; TUNIT: t: |
| ; TUNIT-NEXT: br label [[F]] |
| ; TUNIT: f: |
| ; TUNIT-NEXT: ret i1 false |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@test_liveness |
| ; CGSCC-SAME: (i1 noundef [[C:%.*]]) #[[ATTR3]] { |
| ; CGSCC-NEXT: entry: |
| ; CGSCC-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]] |
| ; CGSCC: t: |
| ; CGSCC-NEXT: br label [[F]] |
| ; CGSCC: f: |
| ; CGSCC-NEXT: [[P:%.*]] = phi i1 [ true, [[ENTRY:%.*]] ], [ false, [[T]] ] |
| ; CGSCC-NEXT: [[RC1:%.*]] = call noundef i1 @ret(i1 noundef [[P]]) #[[ATTR12]] |
| ; CGSCC-NEXT: ret i1 [[RC1]] |
| ; |
| entry: |
| br i1 %c, label %t, label %f |
| t: |
| br label %f |
| f: |
| %p = phi i1 [true, %entry], [false, %t] |
| %rc1 = call i1 @ret(i1 %p) |
| ret i1 %rc1 |
| } |
| |
| define internal i1 @ret(i1 %c) { |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@ret |
| ; CGSCC-SAME: (i1 noundef [[C:%.*]]) #[[ATTR1]] { |
| ; CGSCC-NEXT: entry: |
| ; CGSCC-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]] |
| ; CGSCC: t: |
| ; CGSCC-NEXT: br label [[F]] |
| ; CGSCC: f: |
| ; CGSCC-NEXT: [[P:%.*]] = phi i1 [ [[C]], [[ENTRY:%.*]] ], [ false, [[T]] ] |
| ; CGSCC-NEXT: ret i1 false |
| ; |
| entry: |
| br i1 %c, label %t, label %f |
| t: |
| br label %f |
| f: |
| %p = phi i1 [%c, %entry], [false, %t] |
| ret i1 %p |
| } |
| |
| declare ptr @unknown() |
| define internal i8 @dead_ret() { |
| ; CHECK-LABEL: define {{[^@]+}}@dead_ret() { |
| ; CHECK-NEXT: [[R:%.*]] = call ptr @unknown() |
| ; CHECK-NEXT: ret i8 undef |
| ; |
| %r = call ptr @unknown() |
| %l = load i8, ptr %r |
| ret i8 %l |
| } |
| |
| define void @dead_ret_caller() { |
| ; CHECK-LABEL: define {{[^@]+}}@dead_ret_caller() { |
| ; CHECK-NEXT: [[R:%.*]] = call i8 @dead_ret() |
| ; CHECK-NEXT: ret void |
| ; |
| %r = call i8 @dead_ret() |
| ret void |
| } |
| |
| declare void @llvm.memcpy(ptr %dest, ptr %src, i32 %len, i1 %isvolatile) |
| define internal i8 @memcpy_uses_store(i8 %arg) { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@memcpy_uses_store |
| ; TUNIT-SAME: (i8 [[ARG:%.*]]) #[[ATTR2]] { |
| ; TUNIT-NEXT: [[SRC:%.*]] = alloca i8, align 1 |
| ; TUNIT-NEXT: [[DST:%.*]] = alloca i8, align 1 |
| ; TUNIT-NEXT: store i8 [[ARG]], ptr [[SRC]], align 1 |
| ; TUNIT-NEXT: call void @llvm.memcpy.p0.p0.i32(ptr noalias nocapture nofree noundef nonnull writeonly dereferenceable(1) [[DST]], ptr noalias nocapture nofree noundef nonnull readonly dereferenceable(1) [[SRC]], i32 noundef 1, i1 noundef false) #[[ATTR12:[0-9]+]] |
| ; TUNIT-NEXT: [[L:%.*]] = load i8, ptr [[DST]], align 1 |
| ; TUNIT-NEXT: ret i8 [[L]] |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@memcpy_uses_store |
| ; CGSCC-SAME: (i8 [[ARG:%.*]]) #[[ATTR1]] { |
| ; CGSCC-NEXT: [[SRC:%.*]] = alloca i8, align 1 |
| ; CGSCC-NEXT: [[DST:%.*]] = alloca i8, align 1 |
| ; CGSCC-NEXT: store i8 [[ARG]], ptr [[SRC]], align 1 |
| ; CGSCC-NEXT: call void @llvm.memcpy.p0.p0.i32(ptr noalias nocapture nofree noundef nonnull writeonly dereferenceable(1) [[DST]], ptr noalias nocapture nofree noundef nonnull readonly dereferenceable(1) [[SRC]], i32 noundef 1, i1 noundef false) #[[ATTR16:[0-9]+]] |
| ; CGSCC-NEXT: [[L:%.*]] = load i8, ptr [[DST]], align 1 |
| ; CGSCC-NEXT: ret i8 [[L]] |
| ; |
| %src = alloca i8 |
| %dst = alloca i8 |
| store i8 %arg, ptr %src |
| call void @llvm.memcpy(ptr %dst, ptr %src, i32 1, i1 false) |
| %l = load i8, ptr %dst |
| ret i8 %l |
| } |
| |
| define i8 @memcpy_uses_store_caller(i8 %arg) { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@memcpy_uses_store_caller |
| ; TUNIT-SAME: (i8 [[ARG:%.*]]) #[[ATTR2]] { |
| ; TUNIT-NEXT: [[R:%.*]] = call i8 @memcpy_uses_store(i8 [[ARG]]) #[[ATTR13:[0-9]+]] |
| ; TUNIT-NEXT: ret i8 [[R]] |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@memcpy_uses_store_caller |
| ; CGSCC-SAME: (i8 [[ARG:%.*]]) #[[ATTR3]] { |
| ; CGSCC-NEXT: [[R:%.*]] = call i8 @memcpy_uses_store(i8 [[ARG]]) #[[ATTR12]] |
| ; CGSCC-NEXT: ret i8 [[R]] |
| ; |
| %r = call i8 @memcpy_uses_store(i8 %arg) |
| ret i8 %r |
| } |
| |
| |
| declare i32 @speculatable() speculatable readnone |
| |
| define i32 @test_speculatable_expr() norecurse { |
| ; TUNIT: Function Attrs: norecurse nosync memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@test_speculatable_expr |
| ; TUNIT-SAME: () #[[ATTR7:[0-9]+]] { |
| ; TUNIT-NEXT: [[STACK:%.*]] = alloca i32, align 4 |
| ; TUNIT-NEXT: [[SPEC_RESULT:%.*]] = call i32 @speculatable() #[[ATTR14:[0-9]+]] |
| ; TUNIT-NEXT: [[PLUS1:%.*]] = add i32 [[SPEC_RESULT]], 1 |
| ; TUNIT-NEXT: store i32 [[PLUS1]], ptr [[STACK]], align 4 |
| ; TUNIT-NEXT: [[TMP1:%.*]] = load i32, ptr [[STACK]], align 4 |
| ; TUNIT-NEXT: [[RSPEC:%.*]] = call i32 @ret_speculatable_expr(i32 [[TMP1]]) #[[ATTR15:[0-9]+]] |
| ; TUNIT-NEXT: ret i32 [[RSPEC]] |
| ; |
| ; CGSCC: Function Attrs: norecurse nosync memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@test_speculatable_expr |
| ; CGSCC-SAME: () #[[ATTR9:[0-9]+]] { |
| ; CGSCC-NEXT: [[STACK:%.*]] = alloca i32, align 4 |
| ; CGSCC-NEXT: [[SPEC_RESULT:%.*]] = call i32 @speculatable() #[[ATTR17:[0-9]+]] |
| ; CGSCC-NEXT: [[PLUS1:%.*]] = add i32 [[SPEC_RESULT]], 1 |
| ; CGSCC-NEXT: store i32 [[PLUS1]], ptr [[STACK]], align 4 |
| ; CGSCC-NEXT: [[RSPEC:%.*]] = call i32 @ret_speculatable_expr(i32 [[PLUS1]]) #[[ATTR17]] |
| ; CGSCC-NEXT: ret i32 [[RSPEC]] |
| ; |
| %stack = alloca i32 |
| %spec_result = call i32 @speculatable() |
| %plus1 = add i32 %spec_result, 1 |
| store i32 %plus1, ptr %stack |
| %rspec = call i32 @ret_speculatable_expr(ptr %stack, i32 13) |
| ret i32 %rspec |
| } |
| |
| define internal i32 @ret_speculatable_expr(ptr %mem, i32 %a2) { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@ret_speculatable_expr |
| ; TUNIT-SAME: (i32 [[TMP0:%.*]]) #[[ATTR2]] { |
| ; TUNIT-NEXT: [[MEM_PRIV:%.*]] = alloca i32, align 4 |
| ; TUNIT-NEXT: store i32 [[TMP0]], ptr [[MEM_PRIV]], align 4 |
| ; TUNIT-NEXT: [[L:%.*]] = load i32, ptr [[MEM_PRIV]], align 4 |
| ; TUNIT-NEXT: [[MUL:%.*]] = mul i32 [[L]], 13 |
| ; TUNIT-NEXT: [[ADD:%.*]] = add i32 [[MUL]], 7 |
| ; TUNIT-NEXT: ret i32 [[ADD]] |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@ret_speculatable_expr |
| ; CGSCC-SAME: (i32 [[TMP0:%.*]]) #[[ATTR1]] { |
| ; CGSCC-NEXT: [[MEM_PRIV:%.*]] = alloca i32, align 4 |
| ; CGSCC-NEXT: store i32 [[TMP0]], ptr [[MEM_PRIV]], align 4 |
| ; CGSCC-NEXT: [[L:%.*]] = load i32, ptr [[MEM_PRIV]], align 4 |
| ; CGSCC-NEXT: [[MUL:%.*]] = mul i32 [[L]], 13 |
| ; CGSCC-NEXT: [[ADD:%.*]] = add i32 [[MUL]], 7 |
| ; CGSCC-NEXT: ret i32 [[ADD]] |
| ; |
| %l = load i32, ptr %mem |
| %mul = mul i32 %l, %a2 |
| %add = add i32 %mul, 7 |
| ret i32 %add |
| } |
| |
| define internal void @not_called1() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@not_called1 |
| ; TUNIT-SAME: () #[[ATTR2]] { |
| ; TUNIT-NEXT: ret void |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@not_called1 |
| ; CGSCC-SAME: () #[[ATTR1]] { |
| ; CGSCC-NEXT: ret void |
| ; |
| ret void |
| } |
| define internal void @not_called2() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@not_called2 |
| ; TUNIT-SAME: () #[[ATTR2]] { |
| ; TUNIT-NEXT: ret void |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@not_called2 |
| ; CGSCC-SAME: () #[[ATTR1]] { |
| ; CGSCC-NEXT: ret void |
| ; |
| ret void |
| } |
| define internal void @not_called3() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@not_called3 |
| ; TUNIT-SAME: () #[[ATTR2]] { |
| ; TUNIT-NEXT: ret void |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@not_called3 |
| ; CGSCC-SAME: () #[[ATTR1]] { |
| ; CGSCC-NEXT: ret void |
| ; |
| ret void |
| } |
| declare void @useFnDecl(ptr addrspace(42)); |
| define void @useFnDef(ptr addrspace(42) %arg) { |
| ; CHECK-LABEL: define {{[^@]+}}@useFnDef |
| ; CHECK-SAME: (ptr addrspace(42) [[ARG:%.*]]) { |
| ; CHECK-NEXT: call void @useFnDecl(ptr addrspace(42) [[ARG]]) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @useFnDecl(ptr addrspace(42) %arg) |
| ret void |
| } |
| define i1 @user_of_not_called() { |
| ; CHECK-LABEL: define {{[^@]+}}@user_of_not_called() { |
| ; CHECK-NEXT: call void @useFnDecl(ptr addrspace(42) noundef nonnull addrspacecast (ptr @not_called1 to ptr addrspace(42))) |
| ; CHECK-NEXT: call void @useFnDef(ptr addrspace(42) noundef nonnull addrspacecast (ptr @not_called2 to ptr addrspace(42))) |
| ; CHECK-NEXT: ret i1 icmp eq (ptr addrspace(42) addrspacecast (ptr @not_called3 to ptr addrspace(42)), ptr addrspace(42) null) |
| ; |
| call void @useFnDecl(ptr addrspace(42) addrspacecast (ptr @not_called1 to ptr addrspace(42))) |
| call void @useFnDef(ptr addrspace(42) addrspacecast (ptr @not_called2 to ptr addrspace(42))) |
| %cmp = icmp eq ptr addrspace(42) addrspacecast (ptr @not_called3 to ptr addrspace(42)), null |
| ret i1 %cmp |
| } |
| |
| @x = external global i32 |
| define internal void @indirect() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(write) |
| ; TUNIT-LABEL: define {{[^@]+}}@indirect |
| ; TUNIT-SAME: () #[[ATTR5]] { |
| ; TUNIT-NEXT: store i32 0, ptr @x, align 4 |
| ; TUNIT-NEXT: ret void |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(write) |
| ; CGSCC-LABEL: define {{[^@]+}}@indirect |
| ; CGSCC-SAME: () #[[ATTR10:[0-9]+]] { |
| ; CGSCC-NEXT: store i32 0, ptr @x, align 4 |
| ; CGSCC-NEXT: ret void |
| ; |
| store i32 0, ptr @x |
| ret void |
| } |
| |
| define internal void @broker(ptr %ptr) { |
| ; TUNIT: Function Attrs: memory(readwrite, argmem: none) |
| ; TUNIT-LABEL: define {{[^@]+}}@broker |
| ; TUNIT-SAME: () #[[ATTR1]] { |
| ; TUNIT-NEXT: entry: |
| ; TUNIT-NEXT: call void @indirect() #[[ATTR16:[0-9]+]] |
| ; TUNIT-NEXT: call void @unknown() |
| ; TUNIT-NEXT: ret void |
| ; |
| ; CGSCC: Function Attrs: memory(readwrite, argmem: none) |
| ; CGSCC-LABEL: define {{[^@]+}}@broker |
| ; CGSCC-SAME: () #[[ATTR2]] { |
| ; CGSCC-NEXT: entry: |
| ; CGSCC-NEXT: call void @indirect() #[[ATTR18:[0-9]+]] |
| ; CGSCC-NEXT: call void @unknown() |
| ; CGSCC-NEXT: ret void |
| ; |
| entry: |
| call void %ptr() |
| call void @unknown() |
| ret void |
| } |
| |
| define void @entry() { |
| ; CHECK-LABEL: define {{[^@]+}}@entry() { |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: call void @broker() |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| call void @broker(ptr @indirect) |
| ret void |
| } |
| |
| define i1 @constexpr_icmp1() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@constexpr_icmp1 |
| ; TUNIT-SAME: () #[[ATTR2]] { |
| ; TUNIT-NEXT: ret i1 icmp ne (ptr addrspacecast (ptr addrspace(4) @str to ptr), ptr null) |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@constexpr_icmp1 |
| ; CGSCC-SAME: () #[[ATTR1]] { |
| ; CGSCC-NEXT: ret i1 icmp ne (ptr addrspacecast (ptr addrspace(4) @str to ptr), ptr null) |
| ; |
| ret i1 icmp ne (ptr addrspacecast (ptr addrspace(4) @str to ptr), ptr null) |
| } |
| |
| define i1 @constexpr_icmp2() { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@constexpr_icmp2 |
| ; TUNIT-SAME: () #[[ATTR2]] { |
| ; TUNIT-NEXT: ret i1 icmp eq (ptr addrspacecast (ptr addrspace(4) @str to ptr), ptr null) |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@constexpr_icmp2 |
| ; CGSCC-SAME: () #[[ATTR1]] { |
| ; CGSCC-NEXT: ret i1 icmp eq (ptr addrspacecast (ptr addrspace(4) @str to ptr), ptr null) |
| ; |
| ret i1 icmp eq (ptr addrspacecast (ptr addrspace(4) @str to ptr), ptr null) |
| } |
| |
| define i8 @switch(i1 %c1, i1 %c2) { |
| ; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; TUNIT-LABEL: define {{[^@]+}}@switch |
| ; TUNIT-SAME: (i1 noundef [[C1:%.*]], i1 [[C2:%.*]]) #[[ATTR2]] { |
| ; TUNIT-NEXT: entry: |
| ; TUNIT-NEXT: br i1 [[C1]], label [[T:%.*]], label [[F:%.*]] |
| ; TUNIT: t: |
| ; TUNIT-NEXT: br label [[M:%.*]] |
| ; TUNIT: f: |
| ; TUNIT-NEXT: br label [[M]] |
| ; TUNIT: m: |
| ; TUNIT-NEXT: [[J:%.*]] = phi i32 [ 0, [[T]] ], [ 4, [[F]] ] |
| ; TUNIT-NEXT: switch i32 [[J]], label [[DEFAULT1:%.*]] [ |
| ; TUNIT-NEXT: i32 1, label [[DEAD1:%.*]] |
| ; TUNIT-NEXT: i32 2, label [[DEAD2:%.*]] |
| ; TUNIT-NEXT: i32 3, label [[DEAD3:%.*]] |
| ; TUNIT-NEXT: i32 4, label [[ALIVE1:%.*]] |
| ; TUNIT-NEXT: ] |
| ; TUNIT: default1: |
| ; TUNIT-NEXT: br label [[ALIVE1]] |
| ; TUNIT: alive1: |
| ; TUNIT-NEXT: [[K:%.*]] = phi i32 [ 1, [[M]] ], [ 4, [[DEFAULT1]] ] |
| ; TUNIT-NEXT: switch i32 [[K]], label [[DEAD4:%.*]] [ |
| ; TUNIT-NEXT: i32 1, label [[END1:%.*]] |
| ; TUNIT-NEXT: i32 2, label [[DEAD5:%.*]] |
| ; TUNIT-NEXT: i32 4, label [[END2:%.*]] |
| ; TUNIT-NEXT: ] |
| ; TUNIT: end1: |
| ; TUNIT-NEXT: ret i8 -1 |
| ; TUNIT: end2: |
| ; TUNIT-NEXT: ret i8 -2 |
| ; TUNIT: dead1: |
| ; TUNIT-NEXT: unreachable |
| ; TUNIT: dead2: |
| ; TUNIT-NEXT: unreachable |
| ; TUNIT: dead3: |
| ; TUNIT-NEXT: unreachable |
| ; TUNIT: dead4: |
| ; TUNIT-NEXT: unreachable |
| ; TUNIT: dead5: |
| ; TUNIT-NEXT: unreachable |
| ; |
| ; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CGSCC-LABEL: define {{[^@]+}}@switch |
| ; CGSCC-SAME: (i1 noundef [[C1:%.*]], i1 [[C2:%.*]]) #[[ATTR1]] { |
| ; CGSCC-NEXT: entry: |
| ; CGSCC-NEXT: br i1 [[C1]], label [[T:%.*]], label [[F:%.*]] |
| ; CGSCC: t: |
| ; CGSCC-NEXT: br label [[M:%.*]] |
| ; CGSCC: f: |
| ; CGSCC-NEXT: br label [[M]] |
| ; CGSCC: m: |
| ; CGSCC-NEXT: [[J:%.*]] = phi i32 [ 0, [[T]] ], [ 4, [[F]] ] |
| ; CGSCC-NEXT: switch i32 [[J]], label [[DEFAULT1:%.*]] [ |
| ; CGSCC-NEXT: i32 1, label [[DEAD1:%.*]] |
| ; CGSCC-NEXT: i32 2, label [[DEAD2:%.*]] |
| ; CGSCC-NEXT: i32 3, label [[DEAD3:%.*]] |
| ; CGSCC-NEXT: i32 4, label [[ALIVE1:%.*]] |
| ; CGSCC-NEXT: ] |
| ; CGSCC: default1: |
| ; CGSCC-NEXT: br label [[ALIVE1]] |
| ; CGSCC: alive1: |
| ; CGSCC-NEXT: [[K:%.*]] = phi i32 [ 1, [[M]] ], [ 4, [[DEFAULT1]] ] |
| ; CGSCC-NEXT: switch i32 [[K]], label [[DEAD4:%.*]] [ |
| ; CGSCC-NEXT: i32 1, label [[END1:%.*]] |
| ; CGSCC-NEXT: i32 2, label [[DEAD5:%.*]] |
| ; CGSCC-NEXT: i32 4, label [[END2:%.*]] |
| ; CGSCC-NEXT: ] |
| ; CGSCC: end1: |
| ; CGSCC-NEXT: ret i8 -1 |
| ; CGSCC: end2: |
| ; CGSCC-NEXT: ret i8 -2 |
| ; CGSCC: dead1: |
| ; CGSCC-NEXT: unreachable |
| ; CGSCC: dead2: |
| ; CGSCC-NEXT: unreachable |
| ; CGSCC: dead3: |
| ; CGSCC-NEXT: unreachable |
| ; CGSCC: dead4: |
| ; CGSCC-NEXT: unreachable |
| ; CGSCC: dead5: |
| ; CGSCC-NEXT: unreachable |
| ; |
| entry: |
| br i1 %c1, label %t, label %f |
| |
| t: |
| br label %m |
| |
| f: |
| br label %m |
| |
| m: |
| %j = phi i32 [ 0, %t ], [ 4, %f ] |
| switch i32 %j, label %default1 [ |
| i32 1, label %dead1 |
| i32 2, label %dead2 |
| i32 3, label %dead3 |
| i32 4, label %alive1 |
| ] |
| |
| default1: |
| br label %alive1 |
| |
| alive1: |
| %k = phi i32 [ 1, %m ], [ 4, %default1 ] |
| switch i32 %k, label %dead4 [ |
| i32 1, label %end1 |
| i32 2, label %dead5 |
| i32 4, label %end2 |
| ] |
| |
| end1: |
| ret i8 -1 |
| end2: |
| ret i8 -2 |
| dead1: |
| ret i8 1 |
| dead2: |
| ret i8 2 |
| dead3: |
| ret i8 3 |
| dead4: |
| ret i8 4 |
| dead5: |
| ret i8 5 |
| } |
| |
| ;. |
| ; TUNIT: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree nosync nounwind willreturn } |
| ; TUNIT: attributes #[[ATTR1]] = { memory(readwrite, argmem: none) } |
| ; TUNIT: attributes #[[ATTR2]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) } |
| ; TUNIT: attributes #[[ATTR3]] = { mustprogress nofree norecurse nosync nounwind willreturn } |
| ; TUNIT: attributes #[[ATTR4]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) } |
| ; TUNIT: attributes #[[ATTR5]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(write) } |
| ; TUNIT: attributes #[[ATTR6:[0-9]+]] = { speculatable memory(none) } |
| ; TUNIT: attributes #[[ATTR7]] = { norecurse nosync memory(none) } |
| ; TUNIT: attributes #[[ATTR8:[0-9]+]] = { nocallback nofree nounwind willreturn memory(argmem: readwrite) } |
| ; TUNIT: attributes #[[ATTR9]] = { nofree nosync nounwind willreturn memory(none) } |
| ; TUNIT: attributes #[[ATTR10]] = { nofree willreturn } |
| ; TUNIT: attributes #[[ATTR11]] = { nofree nosync nounwind willreturn memory(write) } |
| ; TUNIT: attributes #[[ATTR12]] = { nofree willreturn memory(readwrite) } |
| ; TUNIT: attributes #[[ATTR13]] = { nofree nosync nounwind willreturn } |
| ; TUNIT: attributes #[[ATTR14]] = { nosync } |
| ; TUNIT: attributes #[[ATTR15]] = { nosync nounwind memory(read) } |
| ; TUNIT: attributes #[[ATTR16]] = { nounwind memory(write) } |
| ;. |
| ; CGSCC: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree nosync nounwind willreturn } |
| ; CGSCC: attributes #[[ATTR1]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) } |
| ; CGSCC: attributes #[[ATTR2]] = { memory(readwrite, argmem: none) } |
| ; CGSCC: attributes #[[ATTR3]] = { mustprogress nofree nosync nounwind willreturn memory(none) } |
| ; CGSCC: attributes #[[ATTR4]] = { mustprogress nofree nosync nounwind willreturn } |
| ; CGSCC: attributes #[[ATTR5]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) } |
| ; CGSCC: attributes #[[ATTR6]] = { mustprogress nofree nosync nounwind willreturn memory(argmem: write) } |
| ; CGSCC: attributes #[[ATTR7]] = { mustprogress nofree nosync nounwind willreturn memory(write) } |
| ; CGSCC: attributes #[[ATTR8:[0-9]+]] = { speculatable memory(none) } |
| ; CGSCC: attributes #[[ATTR9]] = { norecurse nosync memory(none) } |
| ; CGSCC: attributes #[[ATTR10]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(write) } |
| ; CGSCC: attributes #[[ATTR11:[0-9]+]] = { nocallback nofree nounwind willreturn memory(argmem: readwrite) } |
| ; CGSCC: attributes #[[ATTR12]] = { nofree nosync willreturn } |
| ; CGSCC: attributes #[[ATTR13]] = { nofree willreturn } |
| ; CGSCC: attributes #[[ATTR14]] = { nofree nounwind willreturn } |
| ; CGSCC: attributes #[[ATTR15]] = { nofree nounwind willreturn memory(write) } |
| ; CGSCC: attributes #[[ATTR16]] = { nofree willreturn memory(readwrite) } |
| ; CGSCC: attributes #[[ATTR17]] = { nosync } |
| ; CGSCC: attributes #[[ATTR18]] = { nounwind } |
| ;. |
| ; TUNIT: [[RNG0]] = !{i32 0, i32 -2147483648} |
| ;. |