view llvm/test/Transforms/GlobalOpt/naked_functions.ll @ 207:2e18cbf3894f

LLVM12
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 08 Jun 2021 06:07:14 +0900
parents 1d019706d866
children c4bab56944e8
line wrap: on
line source

; RUN: opt < %s -globalopt -S | FileCheck %s

; Check that naked functions don't get marked with fast calling conventions

@g = common global i32 0, align 4

define i32 @bar() {
entry:
  %call = call i32 @foo(i32* @g)
; CHECK: %call = call i32 @foo(i32* @g)
  ret i32 %call
}

define internal i32 @foo(i32*) #0 {
entry:
  %retval = alloca i32, align 4
  call void asm sideeffect "ldr r0, [r0] \0Abx lr        \0A", ""()
  unreachable
}

; CHECK: define internal i32 @foo(i32* %0)

attributes #0 = { naked }