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annotate test/CodeGen/Hexagon/pred-gp.ll @ 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 afa8332a0e37
children c2174574ed3a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
95c75e76d11b LLVM 3.4
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2 ; Check that we are able to predicate instructions with gp-relative
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3 ; addressing mode.
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5 @d = external global i32
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6 @c = common global i32 0, align 4
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8 ; Function Attrs: nounwind
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9 define i32 @test2(i8 zeroext %a, i8 zeroext %b) #0 {
95c75e76d11b LLVM 3.4
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10 ; CHECK: if{{ *}}({{!*}}p{{[0-3]+}}{{[.new]*}}){{ *}}r{{[0-9]+}}{{ *}}={{ *}}memw(##{{[cd]}})
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11 ; CHECK: if{{ *}}({{!*}}p{{[0-3]+}}){{ *}}r{{[0-9]+}}{{ *}}={{ *}}memw(##{{[cd]}})
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12 entry:
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13 %cmp = icmp eq i8 %a, %b
95c75e76d11b LLVM 3.4
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14 br i1 %cmp, label %if.then, label %entry.if.end_crit_edge
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16 entry.if.end_crit_edge:
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afa8332a0e37 LLVM 3.8
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17 %.pre = load i32, i32* @c, align 4
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18 br label %if.end
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20 if.then:
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afa8332a0e37 LLVM 3.8
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21 %0 = load i32, i32* @d, align 4
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22 store i32 %0, i32* @c, align 4
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23 br label %if.end
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25 if.end:
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26 %1 = phi i32 [ %.pre, %entry.if.end_crit_edge ], [ %0, %if.then ]
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27 ret i32 %1
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28 }