1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes 2; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=1 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM 3; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=1 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM 4; 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 5; 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 6 7; See PR26774 8 9define i32 @baz() { 10; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn 11; IS__TUNIT____-LABEL: define {{[^@]+}}@baz 12; IS__TUNIT____-SAME: () [[ATTR0:#.*]] { 13; IS__TUNIT____-NEXT: ret i32 10 14; 15; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn 16; IS__CGSCC____-LABEL: define {{[^@]+}}@baz 17; IS__CGSCC____-SAME: () [[ATTR0:#.*]] { 18; IS__CGSCC____-NEXT: ret i32 10 19; 20 ret i32 10 21} 22 23; We can const-prop @baz's return value *into* @foo, but cannot 24; constprop @foo's return value into bar. 25 26define linkonce_odr i32 @foo() { 27; CHECK-LABEL: define {{[^@]+}}@foo() { 28; CHECK-NEXT: ret i32 10 29; 30 31 %val = call i32 @baz() 32 ret i32 %val 33} 34 35define i32 @bar() { 36; CHECK-LABEL: define {{[^@]+}}@bar() { 37; CHECK-NEXT: [[VAL:%.*]] = call i32 @foo() 38; CHECK-NEXT: ret i32 [[VAL]] 39; 40 41 %val = call i32 @foo() 42 ret i32 %val 43} 44