45 lines
1.5 KiB
LLVM
45 lines
1.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
|
|
; 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,TUNIT
|
|
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC
|
|
|
|
; Should not propagate the result of a weak function.
|
|
; PR2411
|
|
|
|
define weak i32 @foo() nounwind {
|
|
; CHECK: Function Attrs: nounwind
|
|
; CHECK-LABEL: define {{[^@]+}}@foo
|
|
; CHECK-SAME: () #[[ATTR0:[0-9]+]] {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: ret i32 1
|
|
;
|
|
entry:
|
|
ret i32 1
|
|
}
|
|
|
|
define i32 @main() nounwind {
|
|
; TUNIT: Function Attrs: norecurse nounwind
|
|
; TUNIT-LABEL: define {{[^@]+}}@main
|
|
; TUNIT-SAME: () #[[ATTR1:[0-9]+]] {
|
|
; TUNIT-NEXT: entry:
|
|
; TUNIT-NEXT: [[R:%.*]] = call i32 @foo() #[[ATTR0]]
|
|
; TUNIT-NEXT: ret i32 [[R]]
|
|
;
|
|
; CGSCC: Function Attrs: nounwind
|
|
; CGSCC-LABEL: define {{[^@]+}}@main
|
|
; CGSCC-SAME: () #[[ATTR0]] {
|
|
; CGSCC-NEXT: entry:
|
|
; CGSCC-NEXT: [[R:%.*]] = call i32 @foo() #[[ATTR0]]
|
|
; CGSCC-NEXT: ret i32 [[R]]
|
|
;
|
|
entry:
|
|
%r = call i32 @foo( ) nounwind
|
|
ret i32 %r
|
|
}
|
|
|
|
;.
|
|
; TUNIT: attributes #[[ATTR0]] = { nounwind }
|
|
; TUNIT: attributes #[[ATTR1]] = { norecurse nounwind }
|
|
;.
|
|
; CGSCC: attributes #[[ATTR0]] = { nounwind }
|
|
;.
|