Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/X86/pr11468.ll @ 33:e4204d083e25
LLVM 3.5
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Thu, 12 Dec 2013 14:32:10 +0900 |
parents | 95c75e76d11b |
children | 60c9769439b8 |
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; RUN: llc < %s -force-align-stack -stack-alignment=32 -march=x86-64 -mattr=+avx -mtriple=i686-apple-darwin10 | FileCheck %s ; PR11468 define void @f(i64 %sz) uwtable { entry: %a = alloca i32, align 32 store volatile i32 0, i32* %a, align 32 ; force to push r14 on stack call void asm sideeffect "nop", "~{r14},~{dirflag},~{fpsr},~{flags}"() nounwind, !srcloc !0 ret void ; CHECK: _f ; CHECK: pushq %rbp ; CHECK: .cfi_offset %rbp, -16 ; CHECK: movq %rsp, %rbp ; CHECK: .cfi_def_cfa_register %rbp ; We first push register on stack, and then realign it, so that ; .cfi_offset value is correct ; CHECK: pushq %r14 ; CHECK: andq $-32, %rsp ; CHECK: .cfi_offset %r14, -24 ; Restore %rsp from %rbp and subtract the total size of saved regsiters. ; CHECK: leaq -8(%rbp), %rsp ; Pop saved registers. ; CHECK: popq %r14 ; CHECK: popq %rbp } !0 = metadata !{i32 125}