1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals 2; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT 3; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC 4 5; See PR26774 6 7define i32 @baz() { 8; CHECK: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) 9; CHECK-LABEL: define {{[^@]+}}@baz 10; CHECK-SAME: () #[[ATTR0:[0-9]+]] { 11; CHECK-NEXT: ret i32 10 12; 13 ret i32 10 14} 15 16; We can const-prop @baz's return value *into* @foo, but cannot 17; constprop @foo's return value into bar. 18 19define linkonce_odr i32 @foo() { 20; TUNIT-LABEL: define {{[^@]+}}@foo() { 21; TUNIT-NEXT: ret i32 10 22; 23; CGSCC-LABEL: define {{[^@]+}}@foo() { 24; CGSCC-NEXT: [[VAL:%.*]] = call i32 @baz() 25; CGSCC-NEXT: ret i32 [[VAL]] 26; 27 28 %val = call i32 @baz() 29 ret i32 %val 30} 31 32define i32 @bar() { 33; CHECK-LABEL: define {{[^@]+}}@bar() { 34; CHECK-NEXT: [[VAL:%.*]] = call i32 @foo() 35; CHECK-NEXT: ret i32 [[VAL]] 36; 37 38 %val = call i32 @foo() 39 ret i32 %val 40} 41;. 42; TUNIT: attributes #[[ATTR0]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) } 43;. 44; CGSCC: attributes #[[ATTR0]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) } 45;. 46