recursion.ll
629 Bytes
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
; RUN: opt -S -passes=attributor -aa-pipeline='basic-aa' -attributor-disable=false -attributor-max-iterations-verify -attributor-max-iterations=2 < %s | FileCheck %s
; CHECK-NOT: %X
define internal i32 @foo(i32 %X) {
%Y = call i32 @foo( i32 %X ) ; <i32> [#uses=1]
%Z = add i32 %Y, 1 ; <i32> [#uses=1]
ret i32 %Z
}
define void @bar() {
; CHECK-LABEL: define {{[^@]+}}@bar()
; CHECK-NEXT: unreachable
;
call i32 @foo( i32 17 ) ; <i32>:1 [#uses=0]
ret void
}