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annotate test/CodeGen/ARM/ldr_pre.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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54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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1 ; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s
54457678186b LLVM 3.6
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2 ; RUN: llc -mtriple=arm-eabi -mcpu=swift %s -o - | FileCheck %s
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3
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4 ; CHECK-LABEL: test1:
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5 ; CHECK: ldr {{.*!}}
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6 ; CHECK-NOT: ldr
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7 define i32* @test1(i32* %X, i32* %dest) {
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afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 %Y = getelementptr i32, i32* %X, i32 4 ; <i32*> [#uses=2]
afa8332a0e37 LLVM 3.8
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9 %A = load i32, i32* %Y ; <i32> [#uses=1]
0
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10 store i32 %A, i32* %dest
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11 ret i32* %Y
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12 }
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13
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14 ; CHECK-LABEL: test2:
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15 ; CHECK: ldr {{.*!}}
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16 ; CHECK-NOT: ldr
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17 define i32 @test2(i32 %a, i32 %b, i32 %c) {
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18 %tmp1 = sub i32 %a, %b ; <i32> [#uses=2]
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19 %tmp2 = inttoptr i32 %tmp1 to i32* ; <i32*> [#uses=1]
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afa8332a0e37 LLVM 3.8
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20 %tmp3 = load i32, i32* %tmp2 ; <i32> [#uses=1]
0
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21 %tmp4 = sub i32 %tmp1, %c ; <i32> [#uses=1]
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22 %tmp5 = add i32 %tmp4, %tmp3 ; <i32> [#uses=1]
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23 ret i32 %tmp5
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24 }