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annotate test/CodeGen/SystemZ/DAGCombine_trunc_extract.ll @ 128:c347d3398279 default tip

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fix
author mir3636
date Wed, 06 Dec 2017 14:37:17 +0900
parents 803732b1fca8
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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121
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1 ; RUN: llc -mtriple=s390x-linux-gnu -mcpu=zEC12 < %s | FileCheck %s
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2 ;
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3 ; Check that DAGCombiner doesn't crash in SystemZ combineTruncateExtract()
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4 ; when handling EXTRACT_VECTOR_ELT without vector support.
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5
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6 define void @autogen_SD21598(<2 x i8> %Arg) {
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7 ; CHECK: stc %r3, 0(%r1)
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8 ; CHECK: j .LBB0_1
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9
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10 entry:
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11 br label %loop
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12
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13 loop: ; preds = %CF249, %CF247
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14 %Shuff = shufflevector <2 x i8> undef, <2 x i8> %Arg, <2 x i32> <i32 3, i32 1>
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15 %E = extractelement <2 x i8> %Shuff, i32 0
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16 store i8 %E, i8* undef
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17 br label %loop
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18 }