369930bc20
If an attribute is implied by the IR we do not (always) create an AA anymore. To keep test coverage, and given the lack of a good heuristic to decide otherwise, we will now also manifest such attributes.
96 lines
3.4 KiB
LLVM
96 lines
3.4 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-annotate-decl-cs -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: mustprogress 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: mustprogress 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(ptr %ref.tmp)
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ret i64 %call2
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}
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define internal i64 @f2(ptr %this) align 2 {
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; CGSCC: Function Attrs: mustprogress 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 ptr, align 8
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store ptr %this, ptr %this.addr, align 8
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%this1 = load ptr, ptr %this.addr, align 8
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call void @f3(ptr %this1)
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ret i64 undef
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}
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define internal void @f3(ptr %this) align 2 {
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; CGSCC: Function Attrs: mustprogress 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 ptr, align 8
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store ptr %this, ptr %this.addr, align 8
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%this1 = load ptr, ptr %this.addr, align 8
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%call = call i1 @f4(ptr %this1)
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ret void
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}
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define internal i1 @f4(ptr %this) align 2 {
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; CGSCC: Function Attrs: mustprogress 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 ptr, align 8
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store ptr %this, ptr %this.addr, align 8
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%this1 = load ptr, ptr %this.addr, align 8
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%call = call ptr @f5(ptr %this1)
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ret i1 undef
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}
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define internal ptr @f5(ptr %this) align 2 {
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; CGSCC: Function Attrs: mustprogress 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 ptr undef
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;
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entry:
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%this.addr = alloca ptr, align 8
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store ptr %this, ptr %this.addr, align 8
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%this1 = load ptr, ptr %this.addr, align 8
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ret ptr %this1
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}
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;.
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; TUNIT: attributes #[[ATTR0]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) }
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;.
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; CGSCC: attributes #[[ATTR0]] = { mustprogress nofree nosync nounwind willreturn memory(none) }
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; CGSCC: attributes #[[ATTR1]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) }
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; CGSCC: attributes #[[ATTR2]] = { nofree willreturn }
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;.
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;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
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; CHECK: {{.*}}
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