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annotate test/CodeGen/SystemZ/frame-11.ll @ 128:c347d3398279 default tip

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fix
author mir3636
date Wed, 06 Dec 2017 14:37:17 +0900
parents 54457678186b
children
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 ; Test the stackrestore builtin.
95c75e76d11b LLVM 3.4
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2 ;
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3 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 declare i8 *@llvm.stacksave()
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6 declare void @llvm.stackrestore(i8 *)
95c75e76d11b LLVM 3.4
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 ; we should use a frame pointer and tear down the frame based on %r11
95c75e76d11b LLVM 3.4
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9 ; rather than %r15.
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54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10 define void @f1(i32 %count1, i32 %count2) {
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11 ; CHECK-LABEL: f1:
95c75e76d11b LLVM 3.4
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12 ; CHECK: stmg %r11, %r15, 88(%r15)
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54457678186b LLVM 3.6
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13 ; CHECK: aghi %r15, -160
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14 ; CHECK: lgr %r11, %r15
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15 ; CHECK: lgr %r15, %r{{[0-5]}}
54457678186b LLVM 3.6
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16 ; CHECK: lmg %r11, %r15, 248(%r11)
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17 ; CHECK: br %r14
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18 %src = call i8 *@llvm.stacksave()
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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19 %array1 = alloca i8, i32 %count1
54457678186b LLVM 3.6
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20 store volatile i8 0, i8 *%array1
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21 call void @llvm.stackrestore(i8 *%src)
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22 %array2 = alloca i8, i32 %count2
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23 store volatile i8 0, i8 *%array2
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24 ret void
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25 }