96 lines
3.3 KiB
LLVM
96 lines
3.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
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; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=4 -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT
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; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC
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%"a" = type { i64 }
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%"b" = type { i8 }
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define hidden i64 @f1() align 2 {
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; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(none)
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; TUNIT-LABEL: define {{[^@]+}}@f1
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; TUNIT-SAME: () #[[ATTR0:[0-9]+]] align 2 {
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; TUNIT-NEXT: entry:
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; TUNIT-NEXT: ret i64 undef
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;
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; CGSCC: Function Attrs: nofree nosync nounwind willreturn memory(none)
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; CGSCC-LABEL: define {{[^@]+}}@f1
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; CGSCC-SAME: () #[[ATTR0:[0-9]+]] align 2 {
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; CGSCC-NEXT: entry:
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; CGSCC-NEXT: [[REF_TMP:%.*]] = alloca [[A:%.*]], align 8
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; CGSCC-NEXT: [[CALL2:%.*]] = call i64 @f2() #[[ATTR2:[0-9]+]]
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; CGSCC-NEXT: ret i64 [[CALL2]]
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;
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entry:
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%ref.tmp = alloca %"a", align 8
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%call2 = call i64 @f2(%"a"* %ref.tmp)
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ret i64 %call2
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}
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define internal i64 @f2(%"a"* %this) align 2 {
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; CGSCC: Function Attrs: nofree nosync nounwind willreturn memory(none)
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; CGSCC-LABEL: define {{[^@]+}}@f2
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; CGSCC-SAME: () #[[ATTR0]] align 2 {
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; CGSCC-NEXT: entry:
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; CGSCC-NEXT: ret i64 undef
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;
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entry:
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%this.addr = alloca %"a"*, align 8
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store %"a"* %this, %"a"** %this.addr, align 8
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%this1 = load %"a"*, %"a"** %this.addr, align 8
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%0 = bitcast %"a"* %this1 to %"b"*
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call void @f3(%"b"* %0)
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ret i64 undef
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}
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define internal void @f3(%"b"* %this) align 2 {
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; CGSCC: Function Attrs: nofree nosync nounwind willreturn memory(none)
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; CGSCC-LABEL: define {{[^@]+}}@f3
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; CGSCC-SAME: () #[[ATTR0]] align 2 {
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; CGSCC-NEXT: entry:
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; CGSCC-NEXT: ret void
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;
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entry:
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%this.addr = alloca %"b"*, align 8
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store %"b"* %this, %"b"** %this.addr, align 8
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%this1 = load %"b"*, %"b"** %this.addr, align 8
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%call = call i1 @f4(%"b"* %this1)
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ret void
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}
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define internal i1 @f4(%"b"* %this) align 2 {
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; CGSCC: Function Attrs: nofree nosync nounwind willreturn memory(none)
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; CGSCC-LABEL: define {{[^@]+}}@f4
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; CGSCC-SAME: () #[[ATTR0]] align 2 {
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; CGSCC-NEXT: entry:
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; CGSCC-NEXT: ret i1 undef
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;
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entry:
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%this.addr = alloca %"b"*, align 8
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store %"b"* %this, %"b"** %this.addr, align 8
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%this1 = load %"b"*, %"b"** %this.addr, align 8
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%call = call %"a"* @f5(%"b"* %this1)
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ret i1 undef
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}
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define internal %"a"* @f5(%"b"* %this) align 2 {
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; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn memory(none)
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; CGSCC-LABEL: define {{[^@]+}}@f5
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; CGSCC-SAME: () #[[ATTR1:[0-9]+]] align 2 {
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; CGSCC-NEXT: entry:
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; CGSCC-NEXT: ret %a* undef
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;
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entry:
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%this.addr = alloca %"b"*, align 8
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store %"b"* %this, %"b"** %this.addr, align 8
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%this1 = load %"b"*, %"b"** %this.addr, align 8
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%0 = bitcast %"b"* %this1 to %"a"*
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ret %"a"* %0
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}
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;.
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; TUNIT: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind willreturn memory(none) }
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;.
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; CGSCC: attributes #[[ATTR0]] = { nofree nosync nounwind willreturn memory(none) }
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; CGSCC: attributes #[[ATTR1]] = { nofree norecurse nosync nounwind willreturn memory(none) }
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; CGSCC: attributes #[[ATTR2]] = { willreturn }
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;.
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