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annotate test/CodeGen/AArch64/fast-isel-switch-phi.ll @ 100:7d135dc70f03 LLVM 3.9

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents 60c9769439b8
children
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel -verify-machineinstrs < %s
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2
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3 ; Test that the Machine Instruction PHI node doesn't have more than one operand
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4 ; from the same predecessor.
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5 define i32 @foo(i32 %a, i32 %b, i1 %c) {
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6 entry:
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7 br i1 %c, label %switch, label %direct
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8
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9 switch:
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10 switch i32 %a, label %exit [
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11 i32 43, label %continue
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12 i32 45, label %continue
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13 ]
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14
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15 direct:
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16 %var = add i32 %b, 1
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17 br label %continue
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18
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19 continue:
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20 %var.phi = phi i32 [ %var, %direct ], [ 0, %switch ], [ 0, %switch ]
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21 ret i32 %var.phi
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22
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23 exit:
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24 ret i32 1
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25 }