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annotate test/CodeGen/X86/2008-09-11-CoalescerBug2.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 95c75e76d11b
children 1172e4bd9c6f
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95c75e76d11b LLVM 3.4
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1 ; RUN: llc < %s -march=x86
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2 ; RUN: llc -pre-RA-sched=source < %s -march=x86 -mcpu=corei7 | FileCheck %s --check-prefix=SOURCE-SCHED
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3 ; PR2748
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4
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5 @g_73 = external global i32 ; <i32*> [#uses=1]
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6 @g_5 = external global i32 ; <i32*> [#uses=1]
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7
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8 define i32 @func_44(i16 signext %p_46) nounwind {
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9 entry:
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10 ; SOURCE-SCHED: subl
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11 ; SOURCE-SCHED: movl
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12 ; SOURCE-SCHED: sarl
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13 ; SOURCE-SCHED: cmpl
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14 ; SOURCE-SCHED: setg
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15 ; SOURCE-SCHED: movzbl
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16 ; SOURCE-SCHED: movb
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17 ; SOURCE-SCHED: xorl
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18 ; SOURCE-SCHED: subl
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19 ; SOURCE-SCHED: testb
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20 ; SOURCE-SCHED: jne
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21 %0 = load i32, i32* @g_5, align 4 ; <i32> [#uses=1]
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22 %1 = ashr i32 %0, 1 ; <i32> [#uses=1]
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23 %2 = icmp sgt i32 %1, 1 ; <i1> [#uses=1]
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24 %3 = zext i1 %2 to i32 ; <i32> [#uses=1]
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25 %4 = load i32, i32* @g_73, align 4 ; <i32> [#uses=1]
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26 %5 = zext i16 %p_46 to i64 ; <i64> [#uses=1]
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27 %6 = sub i64 0, %5 ; <i64> [#uses=1]
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28 %7 = trunc i64 %6 to i8 ; <i8> [#uses=2]
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29 %8 = trunc i32 %4 to i8 ; <i8> [#uses=2]
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30 %9 = icmp eq i8 %8, 0 ; <i1> [#uses=1]
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31 br i1 %9, label %bb11, label %bb12
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32
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33 bb11: ; preds = %entry
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34 %10 = urem i8 %7, %8 ; <i8> [#uses=1]
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35 br label %bb12
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37 bb12: ; preds = %bb11, %entry
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38 %.014.in = phi i8 [ %10, %bb11 ], [ %7, %entry ] ; <i8> [#uses=1]
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39 %11 = icmp ne i8 %.014.in, 0 ; <i1> [#uses=1]
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40 %12 = zext i1 %11 to i32 ; <i32> [#uses=1]
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41 %13 = tail call i32 (...) @func_48( i32 %12, i32 %3, i32 0 ) nounwind ; <i32> [#uses=0]
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42 ret i32 undef
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43 }
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44
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45 declare i32 @func_48(...)