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annotate test/CodeGen/ARM/thumb_indirect_calls.ll @ 100:7d135dc70f03

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents afa8332a0e37
children
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60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -mtriple=thumbv4t-eabi %s -o - | FileCheck ---check-prefix=CHECK -check-prefix=CHECK-V4T %s
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2 ; RUN: llc -mtriple=thumbv5t-eabi %s -o - | FileCheck ---check-prefix=CHECK -check-prefix=CHECK-V5T %s
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3
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4 @f = common global void (i32)* null, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 ; CHECK-LABEL: foo:
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7 define void @foo(i32 %x) {
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8 entry:
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9 %0 = load void (i32)*, void (i32)** @f, align 4
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10 tail call void %0(i32 %x)
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11 ret void
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12
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13 ; CHECK: ldr [[TMP:r[0-3]]], [[F:\.[A-Z0-9_]+]]
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14 ; CHECK: ldr [[CALLEE:r[0-3]]], {{\[}}[[TMP]]{{\]}}
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15
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16 ; CHECK-V4T-NOT: blx
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17 ; CHECK-V4T: bl [[INDIRECT_PAD:\.Ltmp[0-9]+]]
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18 ; CHECK-V4T: [[F]]:
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19 ; CHECK-V4T: [[INDIRECT_PAD]]:
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20 ; CHECK-V4T-NEXT: bx [[CALLEE]]
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21 ; CHECK-V5T: blx [[CALLEE]]
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22 }
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24 ; CHECK-LABEL: bar:
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25 define void @bar(void (i32)* nocapture %g, i32 %x, void (i32)* nocapture %h) {
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26 entry:
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27 tail call void %g(i32 %x)
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28 tail call void %h(i32 %x)
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29 ret void
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30
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31 ; CHECK-V4T: bl [[INDIRECT_PAD1:\.Ltmp[0-9]+]]
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32 ; CHECK-V4T: bl [[INDIRECT_PAD2:\.Ltmp[0-9]+]]
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33 ; CHECK-V4T: [[INDIRECT_PAD1]]:
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34 ; CHECK-V4T-NEXT: bx
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35 ; CHECK-V4T: [[INDIRECT_PAD2]]:
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36 ; CHECK-V4T-NEXT: bx
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37 ; CHECK-V5T: blx
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38 ; CHECK-V5T: blx
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39 }