llvm/test/Transforms/Attributor/IPConstantProp/recursion.ll

; 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-annotate-decl-cs  -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

; CHECK-NOT: %X

define internal i32 @foo(i32 %X) {
; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none)
; CGSCC-LABEL: define {{[^@]+}}@foo
; CGSCC-SAME: () #[[ATTR0:[0-9]+]] {
; CGSCC-NEXT:    ret i32 undef
;
  %Y = call i32 @foo( i32 %X )            ; <i32> [#uses=1]
  %Z = add i32 %Y, 1              ; <i32> [#uses=1]
  ret i32 %Z
}

define void @bar() {
; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
; TUNIT-LABEL: define {{[^@]+}}@bar
; TUNIT-SAME: () #[[ATTR0:[0-9]+]] {
; TUNIT-NEXT:    ret void
;
; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none)
; CGSCC-LABEL: define {{[^@]+}}@bar
; CGSCC-SAME: () #[[ATTR0]] {
; CGSCC-NEXT:    ret void
;
  call i32 @foo( i32 17 )         ; <i32>:1 [#uses=0]
  ret void
}

;.
; TUNIT: attributes #[[ATTR0]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) }
;.
; CGSCC: attributes #[[ATTR0]] = { mustprogress nofree nosync nounwind willreturn memory(none) }
;.
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; CHECK: {{.*}}