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annotate test/CodeGen/Thumb2/thumb2-call-tc.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
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 < %s -mtriple=thumbv7-apple-darwin -mattr=+thumb2 | FileCheck %s -check-prefix=DARWIN
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2 ; RUN: llc < %s -mtriple=thumbv7-linux -mattr=+thumb2 | FileCheck %s -check-prefix=LINUX
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3 ; XFAIL: *
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5 @t = weak global i32 ()* null ; <i32 ()**> [#uses=1]
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7 declare void @g(i32, i32, i32, i32)
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9 define void @f() {
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10 ; DARWIN-LABEL: f:
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11 ; DARWIN: blx _g
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12
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13 ; LINUX-LABEL: f:
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14 ; LINUX: bl g
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15 tail call void @g( i32 1, i32 2, i32 3, i32 4 )
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16 ret void
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17 }
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19 define void @h() {
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20 ; DARWIN-LABEL: h:
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21 ; DARWIN: bx r0 @ TAILCALL
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23 ; LINUX-LABEL: h:
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24 ; LINUX: bx r0 @ TAILCALL
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afa8332a0e37 LLVM 3.8
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25 %tmp = load i32 ()*, i32 ()** @t ; <i32 ()*> [#uses=1]
0
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26 %tmp.upgrd.2 = tail call i32 %tmp( ) ; <i32> [#uses=0]
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27 ret void
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28 }
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30 define void @j() {
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31 ; DARWIN-LABEL: j:
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32 ; DARWIN: b.w _f @ TAILCALL
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33
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34 ; LINUX-LABEL: j:
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35 ; LINUX: b.w f @ TAILCALL
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36 tail call void @f()
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37 ret void
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38 }