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; 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 }
;.
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