forked from OSchip/llvm-project
45 lines
2.1 KiB
LLVM
45 lines
2.1 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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; See PR26774
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define i32 @baz() {
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; CHECK: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; CHECK-LABEL: define {{[^@]+}}@baz
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; CHECK-SAME: () #[[ATTR0:[0-9]+]] {
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; CHECK-NEXT: ret i32 10
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;
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ret i32 10
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}
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; We can const-prop @baz's return value *into* @foo, but cannot
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; constprop @foo's return value into bar.
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define linkonce_odr i32 @foo() {
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; CHECK-LABEL: define {{[^@]+}}@foo() {
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; CHECK-NEXT: ret i32 10
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;
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%val = call i32 @baz()
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ret i32 %val
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}
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define i32 @bar() {
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; CHECK: Function Attrs: norecurse
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; CHECK-LABEL: define {{[^@]+}}@bar
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; CHECK-SAME: () #[[ATTR1:[0-9]+]] {
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; CHECK-NEXT: [[VAL:%.*]] = call i32 @foo()
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; CHECK-NEXT: ret i32 [[VAL]]
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;
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%val = call i32 @foo()
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ret i32 %val
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}
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;.
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; CHECK: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind readnone willreturn }
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; CHECK: attributes #[[ATTR1]] = { norecurse }
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;.
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