File: read-write-scc.ll

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llvm-toolchain-13 1%3A13.0.1-6~deb11u1
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; RUN: opt -S -function-attrs < %s | FileCheck %s
; RUN: opt -S -passes=function-attrs < %s | FileCheck %s

@i = global i32 0

define void @foo() {
; CHECK-LABEL: define void @foo() #0 {
  store i32 1, i32* @i
  call void @bar()
  ret void
}

define void @bar() {
; CHECK-LABEL: define void @bar() #0 {
  %i = load i32, i32* @i
  call void @foo()
  ret void
}

; CHECK: attributes #0 = { nofree nosync nounwind }