Mercurial > hg > CbC > CbC_llvm

annotate test/CodeGen/Hexagon/unreachable-mbb-phi-subreg.mir @ 146:3fc4d5c3e21e

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set tail call flag for code segment in CGCAll
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 19:23:36 +0900
parents 3a76565eade5
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # RUN: llc -march=hexagon -run-pass unreachable-mbb-elimination %s -o - | FileCheck %s
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3 ---
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4 name: fred
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5 tracksRegLiveness: true
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6 body: |
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7 bb.0:
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8 liveins: $d0
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9 successors: %bb.2
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10
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11 %0 : doubleregs = COPY $d0
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12 J2_jump %bb.2, implicit-def $pc
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13
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14 bb.1:
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15 successors: %bb.2
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16 A2_nop
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17
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18 bb.2:
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19 ; Make sure that the subregister from the PHI operand is preserved.
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20 ; CHECK: %[[REG:[0-9]+]]:intregs = COPY %0.isub_lo
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21 ; CHECK: $r0 = COPY %[[REG]]
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22 %1 : intregs = PHI %0.isub_lo, %bb.0, %0.isub_hi, %bb.1
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23 $r0 = COPY %1
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24 ...