tail.ll 976 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=4 < %s | FileCheck %s
; PR14710

target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"

%pair = type { i32, i32 }

declare i8* @foo(%pair*)

define internal void @bar(%pair* byval %Data) {
; CHECK-LABEL: define {{[^@]+}}@bar
; CHECK-SAME: (%pair* byval [[DATA:%.*]])
; CHECK-NEXT:    [[TMP1:%.*]] = tail call i8* @foo(%pair* [[DATA]])
; CHECK-NEXT:    ret void
;
  tail call i8* @foo(%pair* %Data)
  ret void
}

define void @zed(%pair* byval %Data) {
; CHECK-LABEL: define {{[^@]+}}@zed
; CHECK-SAME: (%pair* nocapture readonly byval [[DATA:%.*]])
; CHECK-NEXT:    call void @bar(%pair* nocapture readonly byval [[DATA]])
; CHECK-NEXT:    ret void
;
  call void @bar(%pair* byval %Data)
  ret void
}