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annotate test/CodeGen/X86/2012-12-06-python27-miscompile.ll @ 33:e4204d083e25

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LLVM 3.5
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 14:32:10 +0900
parents 95c75e76d11b
children afa8332a0e37
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95c75e76d11b LLVM 3.4
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1 ; RUN: llc < %s -march=x86 -mcpu=corei7 -mtriple=i686-pc-win32 | FileCheck %s
95c75e76d11b LLVM 3.4
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2
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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"
95c75e76d11b LLVM 3.4
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4 target triple = "x86_64-apple-macosx10.8.0"
95c75e76d11b LLVM 3.4
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95c75e76d11b LLVM 3.4
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6 ; Make sure that we are zeroing one memory location at a time using xorl and
95c75e76d11b LLVM 3.4
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7 ; not both using XMM registers.
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8
95c75e76d11b LLVM 3.4
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9 ;CHECK: @foo
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10 ;CHECK: xorl
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11 ;CHECK-NOT: xmm
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12 ;CHECK: ret
95c75e76d11b LLVM 3.4
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13 define i32 @foo (i64* %so) nounwind uwtable ssp {
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14 entry:
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15 %used = getelementptr inbounds i64* %so, i32 3
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16 store i64 0, i64* %used, align 8
95c75e76d11b LLVM 3.4
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17 %fill = getelementptr inbounds i64* %so, i32 2
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18 %L = load i64* %fill, align 8
95c75e76d11b LLVM 3.4
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19 store i64 0, i64* %fill, align 8
95c75e76d11b LLVM 3.4
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20 %cmp28 = icmp sgt i64 %L, 0
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21 %R = sext i1 %cmp28 to i32
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22 ret i32 %R
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23 }