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annotate test/CodeGen/X86/dynamic-alloca-in-entry.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 54457678186b
children 1172e4bd9c6f
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54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc < %s -mtriple=i686-pc-win32 | FileCheck %s
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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2
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3 ; Allocas with unknown size in the entry block are dynamic.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4 define void @foo(i32 %n) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 %m = alloca i32, i32 %n
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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7 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 ; CHECK-LABEL: _foo:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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9 ; CHECK: calll __chkstk
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10 ; CHECK: retl
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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12 ; Use of inalloca implies that that the alloca is not static.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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13 define void @bar() {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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14 %m = alloca inalloca i32
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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15 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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16 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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17 ; CHECK-LABEL: _bar:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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18 ; CHECK: calll __chkstk
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19 ; CHECK: retl