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annotate test/CodeGen/AArch64/fast-isel-address-extends.ll @ 117:facf19d07cd9

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check EHStack on EmitCall (CbC goto)
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 24 Aug 2016 20:10:41 +0900
parents afa8332a0e37
children
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afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc %s -o - -O0 -verify-machineinstrs -fast-isel=true | FileCheck %s
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2
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3 target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
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4 target triple = "arm64-apple-ios8.0.0"
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5
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6 ; This test was trying to fold the sext %tmp142 in to the address arithmetic in %sunkaddr1.
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7 ; This was incorrect as %.mux isn't available in the last bb.
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8
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9 ; CHECK: sxtw [[REG:x[0-9]+]]
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10 ; CHECK: strh wzr, {{\[}}[[REG]], {{.*}}, lsl #1]
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11
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12 ; Function Attrs: nounwind optsize ssp
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13 define void @EdgeLoop(i32 %dir, i32 %edge, i32 %width, i16* %tmp89, i32 %tmp136, i16 %tmp144) #0 {
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14 bb:
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15 %tmp2 = icmp eq i32 %dir, 0
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16 %.mux = select i1 %tmp2, i32 %width, i32 1
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17 %tmp142 = sext i32 %.mux to i64
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18 %tmp151 = shl nsw i64 %tmp142, 1
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19 %tmp153 = getelementptr inbounds i16, i16* %tmp89, i64 %tmp151
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20 %tmp154 = load i16, i16* %tmp153, align 2
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21 %tmp155 = zext i16 %tmp154 to i32
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22 br i1 %tmp2, label %bb225, label %bb212
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23
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24 bb212: ; preds = %bb
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25 store i16 %tmp144, i16* %tmp89, align 2
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26 ret void
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27
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28 bb225: ; preds = %bb
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29 %tmp248 = trunc i32 %tmp155 to i16
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30 store i16 %tmp248, i16* %tmp89, align 2
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31 %sunkaddr = ptrtoint i16* %tmp89 to i64
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32 %sunkaddr1 = mul i64 %tmp142, 2
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33 %sunkaddr2 = add i64 %sunkaddr, %sunkaddr1
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34 %sunkaddr3 = inttoptr i64 %sunkaddr2 to i16*
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35 store i16 0, i16* %sunkaddr3, align 2
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36 ret void
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37 }
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38
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39 attributes #0 = { nounwind optsize ssp }