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7c9c6ed761
Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
30 lines
1.0 KiB
LLVM
30 lines
1.0 KiB
LLVM
; RUN: llc < %s -mtriple=thumbv6m-eabi -verify-machineinstrs -o - | FileCheck %s
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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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target triple = "thumbv6m-none--eabi"
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@a = external global i32*
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@b = external global i32*
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; Function Attrs: nounwind
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define void @foo() #0 {
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entry:
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; CHECK-LABEL: foo:
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; CHECK: ldr r[[SB:[0-9]]], .LCPI
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; CHECK: ldr r[[LB:[0-9]]], .LCPI
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; CHECK: adds r[[NLB:[0-9]]], r[[LB]], #4
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; CHECK-NEXT: ldm r[[NLB]],
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; CHECK: adds r[[NSB:[0-9]]], r[[SB]], #4
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; CHECK-NEXT: stm r[[NSB]]
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%0 = load i32*, i32** @a, align 4
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%arrayidx = getelementptr inbounds i32, i32* %0, i32 1
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%1 = bitcast i32* %arrayidx to i8*
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%2 = load i32*, i32** @b, align 4
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%arrayidx1 = getelementptr inbounds i32, i32* %2, i32 1
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%3 = bitcast i32* %arrayidx1 to i8*
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tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %1, i8* %3, i32 24, i32 4, i1 false)
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ret void
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}
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; Function Attrs: nounwind
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declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1) #1
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