ac3ec22df9
We missed out on AANoRecurse in the module pass because we had no call graph. With AAFunctionReachability we can simply ask if the function may reach itself. Differential Revision: https://reviews.llvm.org/D110099
99 lines
4.4 KiB
LLVM
99 lines
4.4 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 -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=2 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
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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=2 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
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; 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
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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,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM
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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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; IS__TUNIT____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__TUNIT____-LABEL: define {{[^@]+}}@f1
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; IS__TUNIT____-SAME: () #[[ATTR0:[0-9]+]] align 2 {
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; IS__TUNIT____-NEXT: entry:
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; IS__TUNIT____-NEXT: ret i64 undef
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;
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; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__CGSCC____-LABEL: define {{[^@]+}}@f1
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; IS__CGSCC____-SAME: () #[[ATTR0:[0-9]+]] align 2 {
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; IS__CGSCC____-NEXT: entry:
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; IS__CGSCC____-NEXT: [[REF_TMP:%.*]] = alloca [[A:%.*]], align 8
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; IS__CGSCC____-NEXT: ret i64 undef
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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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; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__CGSCC____-LABEL: define {{[^@]+}}@f2
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; IS__CGSCC____-SAME: () #[[ATTR0]] align 2 {
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; IS__CGSCC____-NEXT: entry:
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; IS__CGSCC____-NEXT: [[THIS_ADDR:%.*]] = alloca %a*, align 8
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; IS__CGSCC____-NEXT: [[THIS1:%.*]] = load %a*, %a** [[THIS_ADDR]], align 8
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; IS__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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; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__CGSCC____-LABEL: define {{[^@]+}}@f3
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; IS__CGSCC____-SAME: () #[[ATTR0]] align 2 {
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; IS__CGSCC____-NEXT: entry:
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; IS__CGSCC____-NEXT: [[THIS_ADDR:%.*]] = alloca %b*, align 8
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; IS__CGSCC____-NEXT: [[THIS1:%.*]] = load %b*, %b** [[THIS_ADDR]], align 8
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; IS__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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; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__CGSCC____-LABEL: define {{[^@]+}}@f4
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; IS__CGSCC____-SAME: () #[[ATTR0]] align 2 {
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; IS__CGSCC____-NEXT: entry:
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; IS__CGSCC____-NEXT: [[THIS_ADDR:%.*]] = alloca %b*, align 8
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; IS__CGSCC____-NEXT: [[THIS1:%.*]] = load %b*, %b** [[THIS_ADDR]], align 8
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; IS__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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; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__CGSCC____-LABEL: define {{[^@]+}}@f5
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; IS__CGSCC____-SAME: () #[[ATTR0]] align 2 {
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; IS__CGSCC____-NEXT: entry:
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; IS__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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; CHECK: attributes #[[ATTR0:[0-9]+]] = { nofree norecurse nosync nounwind readnone willreturn }
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;.
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