| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals |
| ; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=16 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM |
| ; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=16 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM |
| ; RUN: opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM |
| ; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM |
| |
| 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 i8* @llvm.call.preallocated.arg(token, i32) |
| |
| @ConstAS3Ptr = addrspace(3) global i32 0, align 4 |
| |
| ;. |
| ; 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 i8*] } { [2 x i8*] [i8* bitcast (void (i8***)* @f1 to i8*), i8* bitcast (void (i1 (i8*)*)* @f2 to i8*)] } |
| ;. |
| define internal i32 addrspace(3)* @const_ptr_return_as3() { |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@const_ptr_return_as3 |
| ; IS__CGSCC____-SAME: () #[[ATTR1:[0-9]+]] { |
| ; IS__CGSCC____-NEXT: ret i32 addrspace(3)* undef |
| ; |
| ret i32 addrspace(3)* @ConstAS3Ptr |
| } |
| define internal i32* @const_ptr_return() { |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@const_ptr_return |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i32* undef |
| ; |
| ret i32* addrspacecast (i32 addrspace(3)* @ConstAS3Ptr to i32*) |
| } |
| |
| ; Test1: Replace argument with constant |
| define internal void @test1(i32 %a) { |
| ; CHECK-LABEL: define {{[^@]+}}@test1() { |
| ; CHECK-NEXT: tail call void @f(i32 noundef 1) |
| ; CHECK-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() { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@return0 |
| ; IS__TUNIT____-SAME: () #[[ATTR1:[0-9]+]] { |
| ; IS__TUNIT____-NEXT: ret i32 0 |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@return0 |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i32 0 |
| ; |
| ret i32 0 |
| } |
| |
| define i32 @return1() { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@return1 |
| ; IS__TUNIT____-SAME: () #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret i32 1 |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@return1 |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i32 1 |
| ; |
| ret i32 1 |
| } |
| |
| define i32 @test2_1(i1 %c) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@test2_1 |
| ; IS__TUNIT____-SAME: (i1 [[C:%.*]]) #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: br i1 [[C]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]] |
| ; IS__TUNIT____: if.true: |
| ; IS__TUNIT____-NEXT: [[RET0:%.*]] = add i32 0, 1 |
| ; IS__TUNIT____-NEXT: br label [[END:%.*]] |
| ; IS__TUNIT____: if.false: |
| ; IS__TUNIT____-NEXT: br label [[END]] |
| ; IS__TUNIT____: end: |
| ; IS__TUNIT____-NEXT: [[RET:%.*]] = phi i32 [ [[RET0]], [[IF_TRUE]] ], [ 1, [[IF_FALSE]] ] |
| ; IS__TUNIT____-NEXT: ret i32 1 |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@test2_1 |
| ; IS__CGSCC____-SAME: (i1 [[C:%.*]]) #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: br i1 [[C]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]] |
| ; IS__CGSCC____: if.true: |
| ; IS__CGSCC____-NEXT: [[RET0:%.*]] = add i32 0, 1 |
| ; IS__CGSCC____-NEXT: br label [[END:%.*]] |
| ; IS__CGSCC____: if.false: |
| ; IS__CGSCC____-NEXT: br label [[END]] |
| ; IS__CGSCC____: end: |
| ; IS__CGSCC____-NEXT: [[RET:%.*]] = phi i32 [ [[RET0]], [[IF_TRUE]] ], [ 1, [[IF_FALSE]] ] |
| ; IS__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) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@test2_2 |
| ; IS__TUNIT____-SAME: (i1 [[C:%.*]]) #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret i32 1 |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@test2_2 |
| ; IS__CGSCC____-SAME: (i1 [[C:%.*]]) #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i32 1 |
| ; |
| %ret = tail call i32 @test2_1(i1 %c) |
| ret i32 %ret |
| } |
| |
| declare void @use(i32) |
| define void @test3(i1 %c) { |
| ; CHECK-LABEL: define {{[^@]+}}@test3 |
| ; CHECK-SAME: (i1 [[C:%.*]]) { |
| ; 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: [[R:%.*]] = phi i32 [ 1, [[IF_TRUE]] ], [ 1, [[IF_FALSE]] ] |
| ; CHECK-NEXT: tail call void @use(i32 noundef 1) |
| ; CHECK-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) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@ipccp1 |
| ; IS__TUNIT____-SAME: (i32 returned [[A:%.*]]) #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: br i1 true, label [[T:%.*]], label [[F:%.*]] |
| ; IS__TUNIT____: t: |
| ; IS__TUNIT____-NEXT: ret i32 [[A]] |
| ; IS__TUNIT____: f: |
| ; IS__TUNIT____-NEXT: unreachable |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@ipccp1 |
| ; IS__CGSCC____-SAME: (i32 returned [[A:%.*]]) #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: br i1 true, label [[T:%.*]], label [[F:%.*]] |
| ; IS__CGSCC____: t: |
| ; IS__CGSCC____-NEXT: ret i32 [[A]] |
| ; IS__CGSCC____: f: |
| ; IS__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) { |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@ipccp2i |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: br label [[T:%.*]] |
| ; IS__CGSCC____: t: |
| ; IS__CGSCC____-NEXT: ret i1 undef |
| ; IS__CGSCC____: f: |
| ; IS__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() { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@ipccp2 |
| ; IS__TUNIT____-SAME: () #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret i1 true |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@ipccp2 |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i1 true |
| ; |
| %r = call i1 @ipccp2i(i1 true) |
| ret i1 %r |
| } |
| |
| define internal i1 @ipccp2ib(i1 %a) { |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@ipccp2ib |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: br label [[T:%.*]] |
| ; IS__CGSCC____: t: |
| ; IS__CGSCC____-NEXT: ret i1 undef |
| ; IS__CGSCC____: f: |
| ; IS__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() { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@ipccp2b |
| ; IS__TUNIT____-SAME: () #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret i1 true |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@ipccp2b |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i1 true |
| ; |
| %r = call i1 @ipccp2ib(i1 true) |
| ret i1 %r |
| } |
| |
| define internal i32 @ipccp3i(i32 %a) { |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@ipccp3i |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: br label [[T:%.*]] |
| ; IS__CGSCC____: t: |
| ; IS__CGSCC____-NEXT: ret i32 undef |
| ; IS__CGSCC____: f: |
| ; IS__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() { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@ipccp3 |
| ; IS__TUNIT____-SAME: () #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret i32 7 |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@ipccp3 |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i32 7 |
| ; |
| %r = call i32 @ipccp3i(i32 7) |
| ret i32 %r |
| } |
| |
| define internal i32 @ipccp4ia(i1 %c) { |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@ipccp4ia |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: br label [[T:%.*]] |
| ; IS__CGSCC____: t: |
| ; IS__CGSCC____-NEXT: ret i32 undef |
| ; IS__CGSCC____: f: |
| ; IS__CGSCC____-NEXT: unreachable |
| ; |
| br i1 %c, label %t, label %f |
| t: |
| ret i32 0 |
| f: |
| ret i32 1 |
| } |
| define internal i32 @ipccp4ib(i32 %a) { |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@ipccp4ib |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: [[C:%.*]] = icmp eq i32 7, 7 |
| ; IS__CGSCC____-NEXT: br i1 true, label [[T:%.*]], label [[F:%.*]] |
| ; IS__CGSCC____: t: |
| ; IS__CGSCC____-NEXT: ret i32 undef |
| ; IS__CGSCC____: f: |
| ; IS__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) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@ipccp4 |
| ; IS__TUNIT____-SAME: (i1 [[C:%.*]]) #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]] |
| ; IS__TUNIT____: t: |
| ; IS__TUNIT____-NEXT: br label [[F]] |
| ; IS__TUNIT____: f: |
| ; IS__TUNIT____-NEXT: ret i32 0 |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@ipccp4 |
| ; IS__CGSCC____-SAME: (i1 [[C:%.*]]) #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]] |
| ; IS__CGSCC____: t: |
| ; IS__CGSCC____-NEXT: br label [[F]] |
| ; IS__CGSCC____: f: |
| ; IS__CGSCC____-NEXT: ret i32 0 |
| ; |
| 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 { i8* } |
| define internal i32* @test_inalloca(i32* inalloca(i32) %a) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@test_inalloca |
| ; IS__TUNIT____-SAME: (i32* noalias nofree nonnull returned writeonly inalloca(i32) dereferenceable(4) "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret i32* [[A]] |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@test_inalloca |
| ; IS__CGSCC____-SAME: (i32* noalias nofree noundef nonnull returned writeonly inalloca(i32) dereferenceable(4) "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i32* [[A]] |
| ; |
| ret i32* %a |
| } |
| define i32* @complicated_args_inalloca(i32* %arg) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@complicated_args_inalloca |
| ; IS__TUNIT____-SAME: (i32* nofree readnone "no-capture-maybe-returned" [[ARG:%.*]]) #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: [[CALL:%.*]] = call nonnull dereferenceable(4) i32* @test_inalloca(i32* noalias nofree writeonly inalloca(i32) "no-capture-maybe-returned" [[ARG]]) #[[ATTR1]] |
| ; IS__TUNIT____-NEXT: ret i32* [[CALL]] |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@complicated_args_inalloca |
| ; IS__CGSCC____-SAME: (i32* nofree noundef nonnull readnone returned dereferenceable(4) "no-capture-maybe-returned" [[ARG:%.*]]) #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i32* [[ARG]] |
| ; |
| %call = call i32* @test_inalloca(i32* inalloca(i32) %arg) |
| ret i32* %call |
| } |
| |
| define internal i32* @test_preallocated(i32* preallocated(i32) %a) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@test_preallocated |
| ; IS__TUNIT____-SAME: (i32* noalias nofree noundef nonnull returned writeonly preallocated(i32) align 4294967296 dereferenceable(4) "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret i32* [[A]] |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@test_preallocated |
| ; IS__CGSCC____-SAME: (i32* noalias nofree noundef nonnull returned writeonly preallocated(i32) align 4294967296 dereferenceable(4) "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i32* [[A]] |
| ; |
| ret i32* %a |
| } |
| define i32* @complicated_args_preallocated() { |
| ; IS__TUNIT_OPM: Function Attrs: nofree nosync nounwind willreturn |
| ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@complicated_args_preallocated |
| ; IS__TUNIT_OPM-SAME: () #[[ATTR0:[0-9]+]] { |
| ; IS__TUNIT_OPM-NEXT: [[C:%.*]] = call token @llvm.call.preallocated.setup(i32 noundef 1) #[[ATTR5:[0-9]+]] |
| ; IS__TUNIT_OPM-NEXT: [[CALL:%.*]] = call noundef nonnull align 4294967296 dereferenceable(4) i32* @test_preallocated(i32* noalias nocapture nofree noundef writeonly preallocated(i32) align 4294967296 null) #[[ATTR1]] [ "preallocated"(token [[C]]) ] |
| ; IS__TUNIT_OPM-NEXT: ret i32* [[CALL]] |
| ; |
| ; IS__TUNIT_NPM: Function Attrs: nofree nosync nounwind willreturn |
| ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@complicated_args_preallocated |
| ; IS__TUNIT_NPM-SAME: () #[[ATTR0:[0-9]+]] { |
| ; IS__TUNIT_NPM-NEXT: [[C:%.*]] = call token @llvm.call.preallocated.setup(i32 noundef 1) #[[ATTR4:[0-9]+]] |
| ; IS__TUNIT_NPM-NEXT: [[CALL:%.*]] = call noundef nonnull align 4294967296 dereferenceable(4) i32* @test_preallocated(i32* noalias nocapture nofree noundef writeonly preallocated(i32) align 4294967296 null) #[[ATTR1]] [ "preallocated"(token [[C]]) ] |
| ; IS__TUNIT_NPM-NEXT: ret i32* [[CALL]] |
| ; |
| ; IS__CGSCC_OPM: Function Attrs: nofree nosync nounwind willreturn |
| ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@complicated_args_preallocated |
| ; IS__CGSCC_OPM-SAME: () #[[ATTR0:[0-9]+]] { |
| ; IS__CGSCC_OPM-NEXT: [[C:%.*]] = call token @llvm.call.preallocated.setup(i32 noundef 1) #[[ATTR5:[0-9]+]] |
| ; IS__CGSCC_OPM-NEXT: ret i32* null |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: nofree nosync nounwind willreturn |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@complicated_args_preallocated |
| ; IS__CGSCC_NPM-SAME: () #[[ATTR0:[0-9]+]] { |
| ; IS__CGSCC_NPM-NEXT: [[C:%.*]] = call token @llvm.call.preallocated.setup(i32 noundef 1) #[[ATTR4:[0-9]+]] |
| ; IS__CGSCC_NPM-NEXT: ret i32* null |
| ; |
| %c = call token @llvm.call.preallocated.setup(i32 1) |
| %call = call i32* @test_preallocated(i32* preallocated(i32) null) ["preallocated"(token %c)] |
| ret i32* %call |
| } |
| |
| define internal void @test_sret(%struct.X* sret(%struct.X) %a, %struct.X** %b) { |
| ; |
| ; IS__TUNIT____: Function Attrs: argmemonly nofree nosync nounwind willreturn writeonly |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@test_sret |
| ; IS__TUNIT____-SAME: (%struct.X* noalias nofree noundef nonnull writeonly sret([[STRUCT_X:%.*]]) align 4294967296 dereferenceable(8) [[A:%.*]], %struct.X** nocapture nofree noundef nonnull writeonly align 8 dereferenceable(8) [[B:%.*]]) #[[ATTR2:[0-9]+]] { |
| ; IS__TUNIT____-NEXT: store %struct.X* [[A]], %struct.X** [[B]], align 8 |
| ; IS__TUNIT____-NEXT: ret void |
| ; |
| ; IS__CGSCC____: Function Attrs: argmemonly nofree norecurse nosync nounwind willreturn writeonly |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@test_sret |
| ; IS__CGSCC____-SAME: (%struct.X* noalias nofree noundef nonnull writeonly sret([[STRUCT_X:%.*]]) align 4294967296 dereferenceable(8) [[A:%.*]], %struct.X** nocapture nofree noundef nonnull writeonly align 8 dereferenceable(8) [[B:%.*]]) #[[ATTR2:[0-9]+]] { |
| ; IS__CGSCC____-NEXT: store %struct.X* [[A]], %struct.X** [[B]], align 8 |
| ; IS__CGSCC____-NEXT: ret void |
| ; |
| store %struct.X* %a, %struct.X** %b |
| ret void |
| } |
| ; FIXME: Alignment and dereferenceability are not propagated to the argument |
| define void @complicated_args_sret(%struct.X** %b) { |
| ; |
| ; |
| ; IS__TUNIT____: Function Attrs: argmemonly nofree nosync nounwind willreturn writeonly |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@complicated_args_sret |
| ; IS__TUNIT____-SAME: (%struct.X** nocapture nofree writeonly [[B:%.*]]) #[[ATTR2]] { |
| ; IS__TUNIT____-NEXT: call void @test_sret(%struct.X* noalias nocapture nofree noundef writeonly sret([[STRUCT_X:%.*]]) align 4294967296 null, %struct.X** nocapture nofree writeonly align 8 [[B]]) #[[ATTR3:[0-9]+]] |
| ; IS__TUNIT____-NEXT: ret void |
| ; |
| ; IS__CGSCC____: Function Attrs: argmemonly nofree norecurse nosync nounwind willreturn writeonly |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@complicated_args_sret |
| ; IS__CGSCC____-SAME: (%struct.X** nocapture nofree noundef nonnull writeonly align 8 dereferenceable(8) [[B:%.*]]) #[[ATTR2]] { |
| ; IS__CGSCC____-NEXT: unreachable |
| ; |
| call void @test_sret(%struct.X* sret(%struct.X) null, %struct.X** %b) |
| ret void |
| } |
| |
| define internal %struct.X* @test_nest(%struct.X* nest %a) { |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@test_nest |
| ; IS__CGSCC____-SAME: (%struct.X* nest noalias nocapture nofree readnone align 4294967296 [[A:%.*]]) #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret %struct.X* undef |
| ; |
| ret %struct.X* %a |
| } |
| define %struct.X* @complicated_args_nest() { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@complicated_args_nest |
| ; IS__TUNIT____-SAME: () #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret %struct.X* null |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@complicated_args_nest |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret %struct.X* null |
| ; |
| %call = call %struct.X* @test_nest(%struct.X* null) |
| ret %struct.X* %call |
| } |
| |
| @S = external global %struct.X |
| define internal void @test_byval(%struct.X* byval(%struct.X) %a) { |
| ; IS__TUNIT_OPM: Function Attrs: argmemonly nofree nosync nounwind willreturn writeonly |
| ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@test_byval |
| ; IS__TUNIT_OPM-SAME: (%struct.X* noalias nocapture nofree noundef nonnull writeonly byval([[STRUCT_X:%.*]]) align 8 dereferenceable(8) [[A:%.*]]) #[[ATTR2]] { |
| ; IS__TUNIT_OPM-NEXT: [[G0:%.*]] = getelementptr [[STRUCT_X]], %struct.X* [[A]], i32 0, i32 0 |
| ; IS__TUNIT_OPM-NEXT: store i8* null, i8** [[G0]], align 8 |
| ; IS__TUNIT_OPM-NEXT: ret void |
| ; |
| ; IS__TUNIT_NPM: Function Attrs: argmemonly nofree nosync nounwind willreturn writeonly |
| ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@test_byval |
| ; IS__TUNIT_NPM-SAME: (i8* [[TMP0:%.*]]) #[[ATTR2]] { |
| ; IS__TUNIT_NPM-NEXT: [[A_PRIV:%.*]] = alloca [[STRUCT_X:%.*]], align 8 |
| ; IS__TUNIT_NPM-NEXT: [[A_PRIV_CAST:%.*]] = bitcast %struct.X* [[A_PRIV]] to i8** |
| ; IS__TUNIT_NPM-NEXT: store i8* [[TMP0]], i8** [[A_PRIV_CAST]], align 8 |
| ; IS__TUNIT_NPM-NEXT: [[G0:%.*]] = getelementptr [[STRUCT_X]], %struct.X* [[A_PRIV]], i32 0, i32 0 |
| ; IS__TUNIT_NPM-NEXT: store i8* null, i8** [[G0]], align 8 |
| ; IS__TUNIT_NPM-NEXT: ret void |
| ; |
| ; IS__CGSCC_OPM: Function Attrs: argmemonly nofree norecurse nosync nounwind willreturn writeonly |
| ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@test_byval |
| ; IS__CGSCC_OPM-SAME: (%struct.X* noalias nocapture nofree noundef nonnull writeonly byval([[STRUCT_X:%.*]]) align 8 dereferenceable(8) [[A:%.*]]) #[[ATTR2]] { |
| ; IS__CGSCC_OPM-NEXT: [[G0:%.*]] = getelementptr [[STRUCT_X]], %struct.X* [[A]], i32 0, i32 0 |
| ; IS__CGSCC_OPM-NEXT: store i8* null, i8** [[G0]], align 8 |
| ; IS__CGSCC_OPM-NEXT: ret void |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@test_byval |
| ; IS__CGSCC_NPM-SAME: (i8* noalias nocapture nofree readnone [[TMP0:%.*]]) #[[ATTR1]] { |
| ; IS__CGSCC_NPM-NEXT: [[A_PRIV:%.*]] = alloca [[STRUCT_X:%.*]], align 8 |
| ; IS__CGSCC_NPM-NEXT: [[A_PRIV_CAST:%.*]] = bitcast %struct.X* [[A_PRIV]] to i8** |
| ; IS__CGSCC_NPM-NEXT: [[G0:%.*]] = getelementptr [[STRUCT_X]], %struct.X* [[A_PRIV]], i32 0, i32 0 |
| ; IS__CGSCC_NPM-NEXT: ret void |
| ; |
| %g0 = getelementptr %struct.X, %struct.X* %a, i32 0, i32 0 |
| store i8* null, i8** %g0 |
| ret void |
| } |
| define void @complicated_args_byval() { |
| ; IS__TUNIT_OPM: Function Attrs: nofree nosync nounwind willreturn writeonly |
| ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@complicated_args_byval |
| ; IS__TUNIT_OPM-SAME: () #[[ATTR3]] { |
| ; IS__TUNIT_OPM-NEXT: call void @test_byval(%struct.X* nocapture nofree noundef nonnull readonly byval([[STRUCT_X:%.*]]) align 8 dereferenceable(8) @S) #[[ATTR3]] |
| ; IS__TUNIT_OPM-NEXT: ret void |
| ; |
| ; IS__TUNIT_NPM: Function Attrs: nofree nosync nounwind willreturn writeonly |
| ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@complicated_args_byval |
| ; IS__TUNIT_NPM-SAME: () #[[ATTR3]] { |
| ; IS__TUNIT_NPM-NEXT: [[S_CAST:%.*]] = bitcast %struct.X* @S to i8** |
| ; IS__TUNIT_NPM-NEXT: [[TMP1:%.*]] = load i8*, i8** [[S_CAST]], align 8 |
| ; IS__TUNIT_NPM-NEXT: call void @test_byval(i8* [[TMP1]]) #[[ATTR3]] |
| ; IS__TUNIT_NPM-NEXT: ret void |
| ; |
| ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@complicated_args_byval |
| ; IS__CGSCC_OPM-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC_OPM-NEXT: call void @test_byval(%struct.X* noalias nocapture nofree noundef nonnull readnone byval([[STRUCT_X:%.*]]) align 8 dereferenceable(8) @S) #[[ATTR6:[0-9]+]] |
| ; IS__CGSCC_OPM-NEXT: ret void |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@complicated_args_byval |
| ; IS__CGSCC_NPM-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC_NPM-NEXT: ret void |
| ; |
| call void @test_byval(%struct.X* byval(%struct.X) @S) |
| ret void |
| } |
| |
| declare void @sync() |
| ; Make sure we *do not* load @S here! |
| define internal i8*@test_byval2(%struct.X* byval(%struct.X) %a) { |
| ; IS________OPM-LABEL: define {{[^@]+}}@test_byval2 |
| ; IS________OPM-SAME: (%struct.X* noalias nocapture nofree noundef nonnull readonly byval([[STRUCT_X:%.*]]) align 8 dereferenceable(8) [[A:%.*]]) { |
| ; IS________OPM-NEXT: call void @sync() |
| ; IS________OPM-NEXT: [[G0:%.*]] = getelementptr [[STRUCT_X]], %struct.X* [[A]], i32 0, i32 0 |
| ; IS________OPM-NEXT: [[L:%.*]] = load i8*, i8** [[G0]], align 8 |
| ; IS________OPM-NEXT: ret i8* [[L]] |
| ; |
| ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@test_byval2 |
| ; IS__TUNIT_NPM-SAME: (i8* [[TMP0:%.*]]) { |
| ; IS__TUNIT_NPM-NEXT: [[A_PRIV:%.*]] = alloca [[STRUCT_X:%.*]], align 8 |
| ; IS__TUNIT_NPM-NEXT: [[A_PRIV_CAST:%.*]] = bitcast %struct.X* [[A_PRIV]] to i8** |
| ; IS__TUNIT_NPM-NEXT: store i8* [[TMP0]], i8** [[A_PRIV_CAST]], align 8 |
| ; IS__TUNIT_NPM-NEXT: call void @sync() |
| ; IS__TUNIT_NPM-NEXT: [[G0:%.*]] = getelementptr [[STRUCT_X]], %struct.X* [[A_PRIV]], i32 0, i32 0 |
| ; IS__TUNIT_NPM-NEXT: [[L:%.*]] = load i8*, i8** [[G0]], align 8 |
| ; IS__TUNIT_NPM-NEXT: ret i8* [[L]] |
| ; |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@test_byval2 |
| ; IS__CGSCC_NPM-SAME: (i8* noalias nofree readnone returned "no-capture-maybe-returned" [[TMP0:%.*]]) { |
| ; IS__CGSCC_NPM-NEXT: [[A_PRIV:%.*]] = alloca [[STRUCT_X:%.*]], align 8 |
| ; IS__CGSCC_NPM-NEXT: [[A_PRIV_CAST:%.*]] = bitcast %struct.X* [[A_PRIV]] to i8** |
| ; IS__CGSCC_NPM-NEXT: store i8* [[TMP0]], i8** [[A_PRIV_CAST]], align 8 |
| ; IS__CGSCC_NPM-NEXT: call void @sync() |
| ; IS__CGSCC_NPM-NEXT: [[G0:%.*]] = getelementptr [[STRUCT_X]], %struct.X* [[A_PRIV]], i32 0, i32 0 |
| ; IS__CGSCC_NPM-NEXT: [[L:%.*]] = load i8*, i8** [[G0]], align 8 |
| ; IS__CGSCC_NPM-NEXT: ret i8* [[TMP0]] |
| ; |
| call void @sync() |
| %g0 = getelementptr %struct.X, %struct.X* %a, i32 0, i32 0 |
| %l = load i8*, i8** %g0 |
| ret i8* %l |
| } |
| define i8* @complicated_args_byval2() { |
| ; |
| ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@complicated_args_byval2() { |
| ; IS__TUNIT_OPM-NEXT: [[C:%.*]] = call i8* @test_byval2(%struct.X* nocapture nofree noundef nonnull readonly byval([[STRUCT_X:%.*]]) align 8 dereferenceable(8) @S) |
| ; IS__TUNIT_OPM-NEXT: ret i8* [[C]] |
| ; |
| ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@complicated_args_byval2() { |
| ; IS__TUNIT_NPM-NEXT: [[S_CAST:%.*]] = bitcast %struct.X* @S to i8** |
| ; IS__TUNIT_NPM-NEXT: [[TMP1:%.*]] = load i8*, i8** [[S_CAST]], align 8 |
| ; IS__TUNIT_NPM-NEXT: [[C:%.*]] = call i8* @test_byval2(i8* [[TMP1]]) |
| ; IS__TUNIT_NPM-NEXT: ret i8* [[C]] |
| ; |
| ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@complicated_args_byval2() { |
| ; IS__CGSCC_OPM-NEXT: [[C:%.*]] = call i8* @test_byval2(%struct.X* noalias nocapture nofree noundef nonnull readonly byval([[STRUCT_X:%.*]]) align 8 dereferenceable(8) @S) |
| ; IS__CGSCC_OPM-NEXT: ret i8* [[C]] |
| ; |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@complicated_args_byval2() { |
| ; IS__CGSCC_NPM-NEXT: [[TMP1:%.*]] = load i8*, i8** getelementptr inbounds ([[STRUCT_X:%.*]], %struct.X* @S, i32 0, i32 0), align 8 |
| ; IS__CGSCC_NPM-NEXT: [[C:%.*]] = call i8* @test_byval2(i8* noalias nofree readnone "no-capture-maybe-returned" [[TMP1]]) |
| ; IS__CGSCC_NPM-NEXT: ret i8* [[TMP1]] |
| ; |
| %c = call i8* @test_byval2(%struct.X* byval(%struct.X) @S) |
| ret i8* %c |
| } |
| |
| define void @fixpoint_changed(i32* %p) { |
| ; IS__TUNIT_OPM: Function Attrs: argmemonly nofree nosync nounwind writeonly |
| ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@fixpoint_changed |
| ; IS__TUNIT_OPM-SAME: (i32* nocapture nofree writeonly [[P:%.*]]) #[[ATTR4:[0-9]+]] { |
| ; IS__TUNIT_OPM-NEXT: entry: |
| ; IS__TUNIT_OPM-NEXT: br label [[FOR_COND:%.*]] |
| ; IS__TUNIT_OPM: for.cond: |
| ; IS__TUNIT_OPM-NEXT: [[J_0:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[SW_EPILOG:%.*]] ] |
| ; IS__TUNIT_OPM-NEXT: [[CMP:%.*]] = icmp slt i32 [[J_0]], 30 |
| ; IS__TUNIT_OPM-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]] |
| ; IS__TUNIT_OPM: for.body: |
| ; IS__TUNIT_OPM-NEXT: switch i32 [[J_0]], label [[SW_EPILOG]] [ |
| ; IS__TUNIT_OPM-NEXT: i32 1, label [[SW_BB:%.*]] |
| ; IS__TUNIT_OPM-NEXT: ] |
| ; IS__TUNIT_OPM: sw.bb: |
| ; IS__TUNIT_OPM-NEXT: br label [[SW_EPILOG]] |
| ; IS__TUNIT_OPM: sw.epilog: |
| ; IS__TUNIT_OPM-NEXT: [[X_0:%.*]] = phi i32 [ 255, [[FOR_BODY]] ], [ 253, [[SW_BB]] ] |
| ; IS__TUNIT_OPM-NEXT: store i32 [[X_0]], i32* [[P]], align 4 |
| ; IS__TUNIT_OPM-NEXT: [[INC]] = add nsw i32 [[J_0]], 1 |
| ; IS__TUNIT_OPM-NEXT: br label [[FOR_COND]] |
| ; IS__TUNIT_OPM: for.end: |
| ; IS__TUNIT_OPM-NEXT: ret void |
| ; |
| ; IS__TUNIT_NPM: Function Attrs: argmemonly nofree nosync nounwind willreturn writeonly |
| ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@fixpoint_changed |
| ; IS__TUNIT_NPM-SAME: (i32* nocapture nofree writeonly [[P:%.*]]) #[[ATTR2]] { |
| ; IS__TUNIT_NPM-NEXT: entry: |
| ; IS__TUNIT_NPM-NEXT: br label [[FOR_COND:%.*]] |
| ; IS__TUNIT_NPM: for.cond: |
| ; IS__TUNIT_NPM-NEXT: [[J_0:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[SW_EPILOG:%.*]] ] |
| ; IS__TUNIT_NPM-NEXT: [[CMP:%.*]] = icmp slt i32 [[J_0]], 30 |
| ; IS__TUNIT_NPM-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]] |
| ; IS__TUNIT_NPM: for.body: |
| ; IS__TUNIT_NPM-NEXT: switch i32 [[J_0]], label [[SW_EPILOG]] [ |
| ; IS__TUNIT_NPM-NEXT: i32 1, label [[SW_BB:%.*]] |
| ; IS__TUNIT_NPM-NEXT: ] |
| ; IS__TUNIT_NPM: sw.bb: |
| ; IS__TUNIT_NPM-NEXT: br label [[SW_EPILOG]] |
| ; IS__TUNIT_NPM: sw.epilog: |
| ; IS__TUNIT_NPM-NEXT: [[X_0:%.*]] = phi i32 [ 255, [[FOR_BODY]] ], [ 253, [[SW_BB]] ] |
| ; IS__TUNIT_NPM-NEXT: store i32 [[X_0]], i32* [[P]], align 4 |
| ; IS__TUNIT_NPM-NEXT: [[INC]] = add nsw i32 [[J_0]], 1 |
| ; IS__TUNIT_NPM-NEXT: br label [[FOR_COND]] |
| ; IS__TUNIT_NPM: for.end: |
| ; IS__TUNIT_NPM-NEXT: ret void |
| ; |
| ; IS__CGSCC_OPM: Function Attrs: argmemonly nofree norecurse nosync nounwind writeonly |
| ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@fixpoint_changed |
| ; IS__CGSCC_OPM-SAME: (i32* nocapture nofree writeonly [[P:%.*]]) #[[ATTR3:[0-9]+]] { |
| ; IS__CGSCC_OPM-NEXT: entry: |
| ; IS__CGSCC_OPM-NEXT: br label [[FOR_COND:%.*]] |
| ; IS__CGSCC_OPM: for.cond: |
| ; IS__CGSCC_OPM-NEXT: [[J_0:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[SW_EPILOG:%.*]] ] |
| ; IS__CGSCC_OPM-NEXT: [[CMP:%.*]] = icmp slt i32 [[J_0]], 30 |
| ; IS__CGSCC_OPM-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]] |
| ; IS__CGSCC_OPM: for.body: |
| ; IS__CGSCC_OPM-NEXT: switch i32 [[J_0]], label [[SW_EPILOG]] [ |
| ; IS__CGSCC_OPM-NEXT: i32 1, label [[SW_BB:%.*]] |
| ; IS__CGSCC_OPM-NEXT: ] |
| ; IS__CGSCC_OPM: sw.bb: |
| ; IS__CGSCC_OPM-NEXT: br label [[SW_EPILOG]] |
| ; IS__CGSCC_OPM: sw.epilog: |
| ; IS__CGSCC_OPM-NEXT: [[X_0:%.*]] = phi i32 [ 255, [[FOR_BODY]] ], [ 253, [[SW_BB]] ] |
| ; IS__CGSCC_OPM-NEXT: store i32 [[X_0]], i32* [[P]], align 4 |
| ; IS__CGSCC_OPM-NEXT: [[INC]] = add nsw i32 [[J_0]], 1 |
| ; IS__CGSCC_OPM-NEXT: br label [[FOR_COND]] |
| ; IS__CGSCC_OPM: for.end: |
| ; IS__CGSCC_OPM-NEXT: ret void |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: argmemonly nofree norecurse nosync nounwind willreturn writeonly |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@fixpoint_changed |
| ; IS__CGSCC_NPM-SAME: (i32* nocapture nofree writeonly [[P:%.*]]) #[[ATTR2]] { |
| ; IS__CGSCC_NPM-NEXT: entry: |
| ; IS__CGSCC_NPM-NEXT: br label [[FOR_COND:%.*]] |
| ; IS__CGSCC_NPM: for.cond: |
| ; IS__CGSCC_NPM-NEXT: [[J_0:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[SW_EPILOG:%.*]] ] |
| ; IS__CGSCC_NPM-NEXT: [[CMP:%.*]] = icmp slt i32 [[J_0]], 30 |
| ; IS__CGSCC_NPM-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]] |
| ; IS__CGSCC_NPM: for.body: |
| ; IS__CGSCC_NPM-NEXT: switch i32 [[J_0]], label [[SW_EPILOG]] [ |
| ; IS__CGSCC_NPM-NEXT: i32 1, label [[SW_BB:%.*]] |
| ; IS__CGSCC_NPM-NEXT: ] |
| ; IS__CGSCC_NPM: sw.bb: |
| ; IS__CGSCC_NPM-NEXT: br label [[SW_EPILOG]] |
| ; IS__CGSCC_NPM: sw.epilog: |
| ; IS__CGSCC_NPM-NEXT: [[X_0:%.*]] = phi i32 [ 255, [[FOR_BODY]] ], [ 253, [[SW_BB]] ] |
| ; IS__CGSCC_NPM-NEXT: store i32 [[X_0]], i32* [[P]], align 4 |
| ; IS__CGSCC_NPM-NEXT: [[INC]] = add nsw i32 [[J_0]], 1 |
| ; IS__CGSCC_NPM-NEXT: br label [[FOR_COND]] |
| ; IS__CGSCC_NPM: for.end: |
| ; IS__CGSCC_NPM-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, i32* %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() { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@caller0 |
| ; IS__TUNIT____-SAME: () #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret i8 49 |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@caller0 |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i8 49 |
| ; |
| %c = call i8 @callee(i8 undef) |
| ret i8 %c |
| } |
| define i8 @caller1() { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@caller1 |
| ; IS__TUNIT____-SAME: () #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret i8 49 |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@caller1 |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i8 49 |
| ; |
| %c = call i8 @callee(i8 undef) |
| ret i8 %c |
| } |
| define i8 @caller2() { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@caller2 |
| ; IS__TUNIT____-SAME: () #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret i8 49 |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@caller2 |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i8 49 |
| ; |
| %c = call i8 @callee(i8 undef) |
| ret i8 %c |
| } |
| define i8 @caller_middle() { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@caller_middle |
| ; IS__TUNIT____-SAME: () #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret i8 49 |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@caller_middle |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i8 49 |
| ; |
| %c = call i8 @callee(i8 42) |
| ret i8 %c |
| } |
| define i8 @caller3() { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@caller3 |
| ; IS__TUNIT____-SAME: () #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret i8 49 |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@caller3 |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i8 49 |
| ; |
| %c = call i8 @callee(i8 undef) |
| ret i8 %c |
| } |
| define i8 @caller4() { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@caller4 |
| ; IS__TUNIT____-SAME: () #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret i8 49 |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@caller4 |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i8 49 |
| ; |
| %c = call i8 @callee(i8 undef) |
| ret i8 %c |
| } |
| define internal i8 @callee(i8 %a) { |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@callee |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i8 undef |
| ; |
| %c = add i8 %a, 7 |
| ret i8 %c |
| } |
| |
| define void @user_as3() { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind willreturn writeonly |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@user_as3 |
| ; IS__TUNIT____-SAME: () #[[ATTR3]] { |
| ; IS__TUNIT____-NEXT: store i32 0, i32 addrspace(3)* @ConstAS3Ptr, align 4 |
| ; IS__TUNIT____-NEXT: ret void |
| ; |
| ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind willreturn writeonly |
| ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@user_as3 |
| ; IS__CGSCC_OPM-SAME: () #[[ATTR4:[0-9]+]] { |
| ; IS__CGSCC_OPM-NEXT: store i32 0, i32 addrspace(3)* @ConstAS3Ptr, align 4 |
| ; IS__CGSCC_OPM-NEXT: ret void |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind willreturn writeonly |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@user_as3 |
| ; IS__CGSCC_NPM-SAME: () #[[ATTR3:[0-9]+]] { |
| ; IS__CGSCC_NPM-NEXT: store i32 0, i32 addrspace(3)* @ConstAS3Ptr, align 4 |
| ; IS__CGSCC_NPM-NEXT: ret void |
| ; |
| %call = call fastcc i32 addrspace(3)* @const_ptr_return_as3() |
| store i32 0, i32 addrspace(3)* %call |
| ret void |
| } |
| define void @user() { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind willreturn writeonly |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@user |
| ; IS__TUNIT____-SAME: () #[[ATTR3]] { |
| ; IS__TUNIT____-NEXT: store i32 0, i32* addrspacecast (i32 addrspace(3)* @ConstAS3Ptr to i32*), align 4 |
| ; IS__TUNIT____-NEXT: ret void |
| ; |
| ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind willreturn writeonly |
| ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@user |
| ; IS__CGSCC_OPM-SAME: () #[[ATTR4]] { |
| ; IS__CGSCC_OPM-NEXT: store i32 0, i32* addrspacecast (i32 addrspace(3)* @ConstAS3Ptr to i32*), align 4 |
| ; IS__CGSCC_OPM-NEXT: ret void |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind willreturn writeonly |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@user |
| ; IS__CGSCC_NPM-SAME: () #[[ATTR3]] { |
| ; IS__CGSCC_NPM-NEXT: store i32 0, i32* addrspacecast (i32 addrspace(3)* @ConstAS3Ptr to i32*), align 4 |
| ; IS__CGSCC_NPM-NEXT: ret void |
| ; |
| %call = call fastcc i32* @const_ptr_return() |
| store i32 0, i32* %call |
| ret void |
| } |
| |
| |
| define i1 @test_merge_with_undef_values_ptr(i1 %c) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@test_merge_with_undef_values_ptr |
| ; IS__TUNIT____-SAME: (i1 [[C:%.*]]) #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret i1 false |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@test_merge_with_undef_values_ptr |
| ; IS__CGSCC____-SAME: (i1 [[C:%.*]]) #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i1 false |
| ; |
| %r1 = call i1 @undef_then_null(i1 %c, i32* undef, i32* undef) |
| ret i1 %r1 |
| } |
| define internal i1 @undef_then_null(i1 %c, i32* %i32Aptr, i32* %i32Bptr) { |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@undef_then_null |
| ; IS__CGSCC____-SAME: (i1 [[C:%.*]]) #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: br i1 [[C]], label [[A:%.*]], label [[B:%.*]] |
| ; IS__CGSCC____: a: |
| ; IS__CGSCC____-NEXT: ret i1 undef |
| ; IS__CGSCC____: b: |
| ; IS__CGSCC____-NEXT: ret i1 undef |
| ; |
| %cmp1 = icmp eq i32* %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, i32* null, i32* null) |
| ret i1 %r2 |
| b: |
| ret i1 %cmp2 |
| } |
| |
| define i1 @test_merge_with_undef_values(i1 %c) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@test_merge_with_undef_values |
| ; IS__TUNIT____-SAME: (i1 [[C:%.*]]) #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret i1 false |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@test_merge_with_undef_values |
| ; IS__CGSCC____-SAME: (i1 [[C:%.*]]) #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i1 false |
| ; |
| %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) { |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@undef_then_1 |
| ; IS__CGSCC____-SAME: (i1 [[C:%.*]]) #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: br i1 [[C]], label [[A:%.*]], label [[B:%.*]] |
| ; IS__CGSCC____: a: |
| ; IS__CGSCC____-NEXT: ret i1 undef |
| ; IS__CGSCC____: b: |
| ; IS__CGSCC____-NEXT: ret i1 undef |
| ; |
| %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) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@test_select |
| ; IS__TUNIT____-SAME: (i32 [[C:%.*]]) #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret i32 42 |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@test_select |
| ; IS__CGSCC____-SAME: (i32 [[C:%.*]]) #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i32 42 |
| ; |
| %call = call i32 @select(i1 1, i32 42, i32 %c) |
| ret i32 %call |
| } |
| |
| define internal i32 @select(i1 %a, i32 %b, i32 %c) { |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@select |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i32 undef |
| ; |
| %s = select i1 %a, i32 %b, i32 %c |
| ret i32 %s |
| } |
| |
| define i1 @icmp() { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@icmp |
| ; IS__TUNIT____-SAME: () #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret i1 true |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@icmp |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i1 true |
| ; |
| %c = icmp eq i8* null, null |
| ret i1 %c |
| } |
| |
| define void @test_callee_is_undef(void (i32)* %fn) { |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@test_callee_is_undef |
| ; IS__TUNIT____-SAME: (void (i32)* nocapture nofree [[FN:%.*]]) { |
| ; IS__TUNIT____-NEXT: call void @callee_is_undef() |
| ; IS__TUNIT____-NEXT: call void @unknown_calle_arg_is_undef(void (i32)* nocapture nofree [[FN]]) |
| ; IS__TUNIT____-NEXT: ret void |
| ; |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@test_callee_is_undef |
| ; IS__CGSCC____-SAME: (void (i32)* nocapture nofree [[FN:%.*]]) { |
| ; IS__CGSCC____-NEXT: unreachable |
| ; |
| call void @callee_is_undef(void ()* undef) |
| call void @unknown_calle_arg_is_undef(void (i32)* %fn, i32 undef) |
| ret void |
| } |
| define internal void @callee_is_undef(void ()* %fn) { |
| ; |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@callee_is_undef() { |
| ; IS__TUNIT____-NEXT: call void undef() |
| ; IS__TUNIT____-NEXT: ret void |
| ; |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@callee_is_undef |
| ; IS__CGSCC____-SAME: (void ()* nocapture nofree noundef nonnull [[FN:%.*]]) { |
| ; IS__CGSCC____-NEXT: call void [[FN]]() |
| ; IS__CGSCC____-NEXT: ret void |
| ; |
| call void %fn() |
| ret void |
| } |
| define internal void @unknown_calle_arg_is_undef(void (i32)* %fn, i32 %arg) { |
| ; |
| ; CHECK-LABEL: define {{[^@]+}}@unknown_calle_arg_is_undef |
| ; CHECK-SAME: (void (i32)* 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 i8*] } { [2 x i8*] [i8* bitcast (void (i8***)* @f1 to i8*), i8* bitcast (void (i1 (i8*)*)* @f2 to i8*)] } |
| |
| define internal void @f1(i8*** %a) { |
| ; IS__TUNIT____: Function Attrs: argmemonly nofree nosync nounwind willreturn writeonly |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@f1 |
| ; IS__TUNIT____-SAME: (i8*** nocapture nofree noundef nonnull writeonly align 8 dereferenceable(8) [[A:%.*]]) #[[ATTR2]] { |
| ; IS__TUNIT____-NEXT: entry: |
| ; IS__TUNIT____-NEXT: [[X:%.*]] = getelementptr { [2 x i8*] }, { [2 x i8*] }* @g, i32 0, i32 0, i32 0 |
| ; IS__TUNIT____-NEXT: store i8** [[X]], i8*** [[A]], align 8 |
| ; IS__TUNIT____-NEXT: ret void |
| ; |
| ; IS__CGSCC____: Function Attrs: argmemonly nofree norecurse nosync nounwind willreturn writeonly |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@f1 |
| ; IS__CGSCC____-SAME: (i8*** nocapture nofree noundef nonnull writeonly align 8 dereferenceable(8) [[A:%.*]]) #[[ATTR2]] { |
| ; IS__CGSCC____-NEXT: entry: |
| ; IS__CGSCC____-NEXT: [[X:%.*]] = getelementptr { [2 x i8*] }, { [2 x i8*] }* @g, i32 0, i32 0, i32 0 |
| ; IS__CGSCC____-NEXT: store i8** [[X]], i8*** [[A]], align 8 |
| ; IS__CGSCC____-NEXT: ret void |
| ; |
| entry: |
| %x = getelementptr { [2 x i8*] }, { [2 x i8*] }* @g, i32 0, i32 0, i32 0 |
| store i8** %x , i8*** %a, align 8 |
| ret void |
| } |
| |
| define internal void @f2(i1 (i8*)* %a) { |
| ; CHECK-LABEL: define {{[^@]+}}@f2 |
| ; CHECK-SAME: (i1 (i8*)* [[A:%.*]]) { |
| ; CHECK-NEXT: cont461: |
| ; CHECK-NEXT: [[C1:%.*]] = bitcast i1 (i8*)* [[A]] to i8* |
| ; CHECK-NEXT: call void @f3(i8* [[C1]], i1 (i8*)* nocapture nofree [[A]]) |
| ; CHECK-NEXT: ret void |
| ; |
| cont461: |
| %c1 = bitcast i1 (i8*)* %a to i8* |
| call void @f3(i8* %c1, i1 (i8*)* %a) |
| ret void |
| } |
| |
| define internal void @f3(i8* %a1, i1 (i8*)* %a) { |
| ; CHECK-LABEL: define {{[^@]+}}@f3 |
| ; CHECK-SAME: (i8* [[A1:%.*]], i1 (i8*)* 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]](i8* [[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(i8* %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() { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@test_cmp_null_after_cast |
| ; IS__TUNIT____-SAME: () #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret i1 true |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@test_cmp_null_after_cast |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i1 true |
| ; |
| %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) { |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@cmp_null_after_cast |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i1 undef |
| ; |
| %t = trunc i32 %a to i8 |
| %c = icmp eq i8 %t, %b |
| ret i1 %c |
| } |
| |
| |
| declare i8* @m() |
| |
| define i32 @test(i1 %c) { |
| ; CHECK-LABEL: define {{[^@]+}}@test |
| ; CHECK-SAME: (i1 [[C:%.*]]) { |
| ; CHECK-NEXT: [[R1:%.*]] = call i32 @ctx_test1(i1 [[C]]) |
| ; CHECK-NEXT: [[R2:%.*]] = call i32 @ctx_test2(i1 [[C]]), !range [[RNG0:![0-9]+]] |
| ; CHECK-NEXT: [[ADD:%.*]] = add i32 [[R1]], [[R2]] |
| ; CHECK-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 [[C:%.*]]) { |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: br i1 [[C]], label [[THEN:%.*]], label [[JOIN:%.*]] |
| ; CHECK: then: |
| ; CHECK-NEXT: [[M:%.*]] = tail call i8* @m() |
| ; CHECK-NEXT: [[I:%.*]] = ptrtoint i8* [[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 i8* @m() |
| %i = ptrtoint i8* %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 [[C:%.*]]) { |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: br i1 [[C]], label [[THEN:%.*]], label [[JOIN:%.*]] |
| ; CHECK: then: |
| ; CHECK-NEXT: [[M:%.*]] = tail call i8* @m() |
| ; CHECK-NEXT: [[I:%.*]] = ptrtoint i8* [[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 i8* @m() |
| %i = ptrtoint i8* %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 } |
| } |
| |
| ;. |
| ; IS__TUNIT_OPM: attributes #[[ATTR0]] = { nofree nosync nounwind willreturn } |
| ; IS__TUNIT_OPM: attributes #[[ATTR1]] = { nofree nosync nounwind readnone willreturn } |
| ; IS__TUNIT_OPM: attributes #[[ATTR2]] = { argmemonly nofree nosync nounwind willreturn writeonly } |
| ; IS__TUNIT_OPM: attributes #[[ATTR3]] = { nofree nosync nounwind willreturn writeonly } |
| ; IS__TUNIT_OPM: attributes #[[ATTR4]] = { argmemonly nofree nosync nounwind writeonly } |
| ; IS__TUNIT_OPM: attributes #[[ATTR5]] = { willreturn } |
| ;. |
| ; IS__TUNIT_NPM: attributes #[[ATTR0]] = { nofree nosync nounwind willreturn } |
| ; IS__TUNIT_NPM: attributes #[[ATTR1]] = { nofree nosync nounwind readnone willreturn } |
| ; IS__TUNIT_NPM: attributes #[[ATTR2]] = { argmemonly nofree nosync nounwind willreturn writeonly } |
| ; IS__TUNIT_NPM: attributes #[[ATTR3]] = { nofree nosync nounwind willreturn writeonly } |
| ; IS__TUNIT_NPM: attributes #[[ATTR4]] = { willreturn } |
| ;. |
| ; IS__CGSCC_OPM: attributes #[[ATTR0]] = { nofree nosync nounwind willreturn } |
| ; IS__CGSCC_OPM: attributes #[[ATTR1]] = { nofree norecurse nosync nounwind readnone willreturn } |
| ; IS__CGSCC_OPM: attributes #[[ATTR2]] = { argmemonly nofree norecurse nosync nounwind willreturn writeonly } |
| ; IS__CGSCC_OPM: attributes #[[ATTR3]] = { argmemonly nofree norecurse nosync nounwind writeonly } |
| ; IS__CGSCC_OPM: attributes #[[ATTR4]] = { nofree norecurse nosync nounwind willreturn writeonly } |
| ; IS__CGSCC_OPM: attributes #[[ATTR5]] = { willreturn } |
| ; IS__CGSCC_OPM: attributes #[[ATTR6]] = { nounwind willreturn writeonly } |
| ;. |
| ; IS__CGSCC_NPM: attributes #[[ATTR0]] = { nofree nosync nounwind willreturn } |
| ; IS__CGSCC_NPM: attributes #[[ATTR1]] = { nofree norecurse nosync nounwind readnone willreturn } |
| ; IS__CGSCC_NPM: attributes #[[ATTR2]] = { argmemonly nofree norecurse nosync nounwind willreturn writeonly } |
| ; IS__CGSCC_NPM: attributes #[[ATTR3]] = { nofree norecurse nosync nounwind willreturn writeonly } |
| ; IS__CGSCC_NPM: attributes #[[ATTR4]] = { willreturn } |
| ;. |
| ; CHECK: [[RNG0]] = !{i32 0, i32 -2147483648} |
| ;. |