| ; 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) |
| |
| ; Test1: Replace argument with constant |
| ;. |
| ; CHECK: @[[S:[a-zA-Z0-9_$"\\.-]+]] = external global [[STRUCT_X:%.*]] |
| ;. |
| 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:[0-9]+]] { |
| ; 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 |
| } |
| |
| ; 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 returned "no-capture-maybe-returned" [[ARG:%.*]]) #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: [[CALL:%.*]] = call i32* @test_inalloca(i32* noalias nofree writeonly "no-capture-maybe-returned" [[ARG]]) #[[ATTR1]] |
| ; IS__TUNIT____-NEXT: ret i32* [[CALL]] |
| ; |
| ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@complicated_args_inalloca |
| ; IS__CGSCC_OPM-SAME: (i32* nofree noundef nonnull readnone returned dereferenceable(4) "no-capture-maybe-returned" [[ARG:%.*]]) #[[ATTR1]] { |
| ; IS__CGSCC_OPM-NEXT: [[CALL:%.*]] = call i32* @test_inalloca(i32* noalias nofree noundef nonnull writeonly dereferenceable(4) "no-capture-maybe-returned" [[ARG]]) #[[ATTR5:[0-9]+]] |
| ; IS__CGSCC_OPM-NEXT: ret i32* [[CALL]] |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@complicated_args_inalloca |
| ; IS__CGSCC_NPM-SAME: (i32* nofree noundef nonnull readnone returned dereferenceable(4) "no-capture-maybe-returned" [[ARG:%.*]]) #[[ATTR1]] { |
| ; IS__CGSCC_NPM-NEXT: [[CALL:%.*]] = call i32* @test_inalloca(i32* noalias nofree noundef nonnull writeonly dereferenceable(4) "no-capture-maybe-returned" [[ARG]]) #[[ATTR4:[0-9]+]] |
| ; IS__CGSCC_NPM-NEXT: ret i32* [[CALL]] |
| ; |
| %call = call i32* @test_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 536870912 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 536870912 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 i32* @test_preallocated(i32* noalias nocapture nofree noundef writeonly preallocated(i32) align 536870912 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 i32* @test_preallocated(i32* noalias nocapture nofree noundef writeonly preallocated(i32) align 536870912 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) #[[ATTR6:[0-9]+]] |
| ; IS__CGSCC_OPM-NEXT: [[CALL:%.*]] = call i32* @test_preallocated(i32* noalias nocapture nofree noundef writeonly preallocated(i32) align 536870912 null) #[[ATTR7:[0-9]+]] [ "preallocated"(token [[C]]) ] |
| ; IS__CGSCC_OPM-NEXT: ret i32* [[CALL]] |
| ; |
| ; 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) #[[ATTR5:[0-9]+]] |
| ; IS__CGSCC_NPM-NEXT: [[CALL:%.*]] = call i32* @test_preallocated(i32* noalias nocapture nofree noundef writeonly preallocated(i32) align 536870912 null) #[[ATTR6:[0-9]+]] [ "preallocated"(token [[C]]) ] |
| ; IS__CGSCC_NPM-NEXT: ret i32* [[CALL]] |
| ; |
| %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 536870912 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 536870912 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_OPM: Function Attrs: argmemonly nofree nosync nounwind willreturn writeonly |
| ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@complicated_args_sret |
| ; IS__TUNIT_OPM-SAME: (%struct.X** nocapture nofree writeonly [[B:%.*]]) #[[ATTR2]] { |
| ; IS__TUNIT_OPM-NEXT: call void @test_sret(%struct.X* noalias nocapture nofree noundef writeonly align 536870912 null, %struct.X** nocapture nofree writeonly align 8 [[B]]) #[[ATTR6:[0-9]+]] |
| ; IS__TUNIT_OPM-NEXT: ret void |
| ; |
| ; IS__TUNIT_NPM: Function Attrs: argmemonly nofree nosync nounwind willreturn writeonly |
| ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@complicated_args_sret |
| ; IS__TUNIT_NPM-SAME: (%struct.X** nocapture nofree writeonly [[B:%.*]]) #[[ATTR2]] { |
| ; IS__TUNIT_NPM-NEXT: call void @test_sret(%struct.X* noalias nocapture nofree noundef writeonly align 536870912 null, %struct.X** nocapture nofree writeonly align 8 [[B]]) #[[ATTR5:[0-9]+]] |
| ; IS__TUNIT_NPM-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* null, %struct.X** %b) |
| ret void |
| } |
| |
| define internal %struct.X* @test_nest(%struct.X* nest %a) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@test_nest |
| ; IS__TUNIT____-SAME: (%struct.X* nest noalias nofree noundef readnone returned align 536870912 "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR1]] { |
| ; IS__TUNIT____-NEXT: ret %struct.X* [[A]] |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@test_nest |
| ; IS__CGSCC____-SAME: (%struct.X* nest noalias nofree noundef readnone returned align 536870912 "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret %struct.X* [[A]] |
| ; |
| 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: [[CALL:%.*]] = call %struct.X* @test_nest(%struct.X* noalias nocapture nofree noundef readnone align 536870912 null) #[[ATTR1]] |
| ; IS__TUNIT____-NEXT: ret %struct.X* [[CALL]] |
| ; |
| ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@complicated_args_nest |
| ; IS__CGSCC_OPM-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC_OPM-NEXT: [[CALL:%.*]] = call %struct.X* @test_nest(%struct.X* noalias nocapture nofree noundef readnone align 536870912 null) #[[ATTR5]] |
| ; IS__CGSCC_OPM-NEXT: ret %struct.X* [[CALL]] |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@complicated_args_nest |
| ; IS__CGSCC_NPM-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC_NPM-NEXT: [[CALL:%.*]] = call %struct.X* @test_nest(%struct.X* noalias nocapture nofree noundef readnone align 536870912 null) #[[ATTR4]] |
| ; IS__CGSCC_NPM-NEXT: ret %struct.X* [[CALL]] |
| ; |
| %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__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; 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:%.*]]) #[[ATTR1]] { |
| ; 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: store i8* [[TMP0]], i8** [[A_PRIV_CAST]], align 8 |
| ; IS__CGSCC_NPM-NEXT: [[G0:%.*]] = getelementptr [[STRUCT_X]], %struct.X* [[A_PRIV]], i32 0, i32 0 |
| ; IS__CGSCC_NPM-NEXT: store i8* null, i8** [[G0]], align 8 |
| ; 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____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@complicated_args_byval |
| ; IS__TUNIT____-SAME: () #[[ATTR1]] { |
| ; IS__TUNIT____-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: ret void |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readonly willreturn |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@complicated_args_byval |
| ; IS__CGSCC_NPM-SAME: () #[[ATTR3:[0-9]+]] { |
| ; IS__CGSCC_NPM-NEXT: ret void |
| ; |
| call void @test_byval(%struct.X* @S) |
| ret void |
| } |
| |
| define internal i8*@test_byval2(%struct.X* byval(%struct.X) %a) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readonly willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@test_byval2 |
| ; IS__TUNIT____-SAME: () #[[ATTR3:[0-9]+]] { |
| ; IS__TUNIT____-NEXT: [[G0:%.*]] = getelementptr [[STRUCT_X:%.*]], %struct.X* @S, i32 0, i32 0 |
| ; IS__TUNIT____-NEXT: [[L:%.*]] = load i8*, i8** [[G0]], align 8 |
| ; IS__TUNIT____-NEXT: ret i8* [[L]] |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readonly willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@test_byval2 |
| ; IS__CGSCC____-SAME: () #[[ATTR3:[0-9]+]] { |
| ; IS__CGSCC____-NEXT: [[G0:%.*]] = getelementptr [[STRUCT_X:%.*]], %struct.X* @S, i32 0, i32 0 |
| ; IS__CGSCC____-NEXT: [[L:%.*]] = load i8*, i8** [[G0]], align 8 |
| ; IS__CGSCC____-NEXT: ret i8* [[L]] |
| ; |
| %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____: Function Attrs: nofree nosync nounwind readonly willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@complicated_args_byval2 |
| ; IS__TUNIT____-SAME: () #[[ATTR3]] { |
| ; IS__TUNIT____-NEXT: [[C:%.*]] = call i8* @test_byval2() #[[ATTR3]] |
| ; IS__TUNIT____-NEXT: ret i8* [[C]] |
| ; |
| ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readonly willreturn |
| ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@complicated_args_byval2 |
| ; IS__CGSCC_OPM-SAME: () #[[ATTR3]] { |
| ; IS__CGSCC_OPM-NEXT: [[C:%.*]] = call i8* @test_byval2() #[[ATTR8:[0-9]+]] |
| ; IS__CGSCC_OPM-NEXT: ret i8* [[C]] |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readonly willreturn |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@complicated_args_byval2 |
| ; IS__CGSCC_NPM-SAME: () #[[ATTR3]] { |
| ; IS__CGSCC_NPM-NEXT: [[C:%.*]] = call i8* @test_byval2() #[[ATTR7:[0-9]+]] |
| ; IS__CGSCC_NPM-NEXT: ret i8* [[C]] |
| ; |
| %c = call i8* @test_byval2(%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:%.*]]) #[[ATTR4:[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 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 |
| } |
| ;. |
| ; 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 readonly willreturn } |
| ; IS__TUNIT_OPM: attributes #[[ATTR4]] = { argmemonly nofree nosync nounwind writeonly } |
| ; IS__TUNIT_OPM: attributes #[[ATTR5]] = { willreturn } |
| ; IS__TUNIT_OPM: attributes #[[ATTR6]] = { nofree nosync nounwind willreturn writeonly } |
| ;. |
| ; 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 readonly willreturn } |
| ; IS__TUNIT_NPM: attributes #[[ATTR4]] = { willreturn } |
| ; IS__TUNIT_NPM: attributes #[[ATTR5]] = { nofree nosync nounwind willreturn writeonly } |
| ;. |
| ; 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]] = { nofree norecurse nosync nounwind readonly willreturn } |
| ; IS__CGSCC_OPM: attributes #[[ATTR4]] = { argmemonly nofree norecurse nosync nounwind writeonly } |
| ; IS__CGSCC_OPM: attributes #[[ATTR5]] = { readnone willreturn } |
| ; IS__CGSCC_OPM: attributes #[[ATTR6]] = { willreturn } |
| ; IS__CGSCC_OPM: attributes #[[ATTR7]] = { nounwind readnone willreturn } |
| ; IS__CGSCC_OPM: attributes #[[ATTR8]] = { readonly willreturn } |
| ;. |
| ; 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 readonly willreturn } |
| ; IS__CGSCC_NPM: attributes #[[ATTR4]] = { readnone willreturn } |
| ; IS__CGSCC_NPM: attributes #[[ATTR5]] = { willreturn } |
| ; IS__CGSCC_NPM: attributes #[[ATTR6]] = { nounwind readnone willreturn } |
| ; IS__CGSCC_NPM: attributes #[[ATTR7]] = { readonly willreturn } |
| ;. |
