| ; RUN: llc < %s -combiner-alias-analysis -march=x86-64 -mcpu=core2 | FileCheck %s |
| |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" |
| target triple = "x86_64-apple-darwin10.4" |
| declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind |
| |
| define fastcc i32 @cli_magic_scandesc(i8* %in) nounwind ssp { |
| entry: |
| %a = alloca [64 x i8] |
| %b = getelementptr inbounds [64 x i8]* %a, i64 0, i32 0 |
| %c = getelementptr inbounds [64 x i8]* %a, i64 0, i32 30 |
| %d = load i8* %b, align 8 |
| %e = load i8* %c, align 8 |
| %f = bitcast [64 x i8]* %a to i8* |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %f, i8* %in, i64 64, i32 8, i1 false) nounwind |
| store i8 %d, i8* %b, align 8 |
| store i8 %e, i8* %c, align 8 |
| ret i32 0 |
| } |
| |
| ; CHECK: movq ___stack_chk_guard@GOTPCREL(%rip) |
| ; CHECK: movb 38(%rsp), [[R0:%.+]] |
| ; CHECK: movb 8(%rsp), [[R1:%.+]] |
| ; CHECK: movb [[R1]], 8(%rsp) |
| ; CHECK: movb [[R0]], 38(%rsp) |
| ; CHECK: callq ___stack_chk_fail |
