test/Transforms/OpenMP/internals_cgscc.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=openmp-opt-cgscc < %s | FileCheck %s

; Verify we remove the trivially dead store in a function that is not dead
; (foo) but not in a dead function (dead) when running in cgscc mode.

define internal void @dead() {
; CHECK-LABEL: @dead(
; CHECK-NEXT:    [[A:%.*]] = alloca i32, align 4
; CHECK-NEXT:    store i32 0, ptr [[A]], align 4
; CHECK-NEXT:    ret void
;
  %a = alloca i32
  store i32 0, ptr %a
  ret void
}

define internal void @foo() {
; CHECK-LABEL: @foo(
; CHECK-NEXT:    [[A:%.*]] = alloca i32, align 4
; CHECK-NEXT:    ret void
;
  %a = alloca i32
  store i32 0, ptr %a
  ret void
}

define internal void @bar() {
; CHECK-LABEL: @bar(
; CHECK-NEXT:    ret void
;
  call void @foo()
  ret void
}

define void @baz() {
; CHECK-LABEL: @baz(
; CHECK-NEXT:    call void @bar()
; CHECK-NEXT:    ret void
;
  call void @bar()
  ret void
}

!llvm.module.flags = !{!0, !1}

!0 = !{i32 7, !"openmp", i32 50}
!1 = !{i32 7, !"openmp-device", i32 50}