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annotate test/CodeGen/X86/coalescer-commute4.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
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95c75e76d11b LLVM 3.4
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1 ; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=+sse2 | not grep movaps
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2 ; PR1501
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4 define float @foo(i32* %x, float* %y, i32 %c) nounwind {
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5 entry:
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6 %tmp2132 = icmp eq i32 %c, 0 ; <i1> [#uses=2]
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7 br i1 %tmp2132, label %bb23, label %bb.preheader
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8
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9 bb.preheader: ; preds = %entry
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10 %umax = select i1 %tmp2132, i32 1, i32 %c ; <i32> [#uses=1]
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11 br label %bb
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13 bb: ; preds = %bb, %bb.preheader
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14 %i.0.reg2mem.0 = phi i32 [ 0, %bb.preheader ], [ %indvar.next, %bb ] ; <i32> [#uses=3]
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15 %res.0.reg2mem.0 = phi float [ 0.000000e+00, %bb.preheader ], [ %tmp14, %bb ] ; <float> [#uses=1]
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16 %tmp3 = getelementptr i32, i32* %x, i32 %i.0.reg2mem.0 ; <i32*> [#uses=1]
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17 %tmp4 = load i32, i32* %tmp3, align 4 ; <i32> [#uses=1]
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18 %tmp45 = sitofp i32 %tmp4 to float ; <float> [#uses=1]
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19 %tmp8 = getelementptr float, float* %y, i32 %i.0.reg2mem.0 ; <float*> [#uses=1]
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20 %tmp9 = load float, float* %tmp8, align 4 ; <float> [#uses=1]
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21 %tmp11 = fmul float %tmp9, %tmp45 ; <float> [#uses=1]
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22 %tmp14 = fadd float %tmp11, %res.0.reg2mem.0 ; <float> [#uses=2]
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23 %indvar.next = add i32 %i.0.reg2mem.0, 1 ; <i32> [#uses=2]
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24 %exitcond = icmp eq i32 %indvar.next, %umax ; <i1> [#uses=1]
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25 br i1 %exitcond, label %bb23, label %bb
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27 bb23: ; preds = %bb, %entry
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28 %res.0.reg2mem.1 = phi float [ 0.000000e+00, %entry ], [ %tmp14, %bb ] ; <float> [#uses=1]
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29 ret float %res.0.reg2mem.1
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30 }