1 ; RUN: llc < %s -march=x86 -mcpu=corei7 -mtriple=i686-pc-win32 | FileCheck %s 2 3 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-S128" 4 target triple = "x86_64-apple-macosx10.8.0" 5 6 ; Make sure that we are zeroing one memory location at a time using xorl and 7 ; not both using XMM registers. 8 9 ;CHECK: @foo 10 ;CHECK: xorl 11 ;CHECK-NOT: xmm 12 ;CHECK: ret 13 define i32 @foo (i64* %so) nounwind uwtable ssp { 14 entry: 15 %used = getelementptr inbounds i64, i64* %so, i32 3 16 store i64 0, i64* %used, align 8 17 %fill = getelementptr inbounds i64, i64* %so, i32 2 18 %L = load i64, i64* %fill, align 8 19 store i64 0, i64* %fill, align 8 20 %cmp28 = icmp sgt i64 %L, 0 21 %R = sext i1 %cmp28 to i32 22 ret i32 %R 23 } 24
