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annotate test/CodeGen/Thumb/ldm-merge-struct.ll @ 134:3a76565eade5 LLVM5.0.1

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update 5.0.1
author mir3636
date Sat, 17 Feb 2018 09:57:20 +0900
parents 1172e4bd9c6f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -mtriple=thumbv6m-eabi -verify-machineinstrs %s -o - | FileCheck %s
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2 target datalayout = "e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:64-v128:64:128-a:0:32-n32-S64"
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3 target triple = "thumbv6m-none--eabi"
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4
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5 %struct.S = type { i32, i32 }
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7 @s = common global %struct.S zeroinitializer, align 4
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8
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9 define i32 @f() {
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10 entry:
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11 ; CHECK-LABEL: f:
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12 ; CHECK: ldm r[[BASE:[0-9]]],
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13 ; CHECK-NOT: subs r[[BASE]]
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afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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14 %0 = load i32, i32* getelementptr inbounds (%struct.S, %struct.S* @s, i32 0, i32 0), align 4
afa8332a0e37 LLVM 3.8
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15 %1 = load i32, i32* getelementptr inbounds (%struct.S, %struct.S* @s, i32 0, i32 1), align 4
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16 %cmp = icmp sgt i32 %0, %1
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17 %2 = sub i32 0, %1
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18 %cond.p = select i1 %cmp, i32 %1, i32 %2
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19 %cond = add i32 %cond.p, %0
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20 ret i32 %cond
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21 }