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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
36 lines
1.1 KiB
LLVM
36 lines
1.1 KiB
LLVM
; RUN: llc -mtriple=x86_64-apple-macosx10.9.0 -mcpu=core2 -mattr=+64bit,+sse2 < %s | FileCheck %s
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; DAGCombine may choose to rewrite 2 loads feeding a select as a select of
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; addresses feeding a load. This test ensures that when it does that it creates
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; a load with alignment equivalent to the most restrictive source load.
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declare void @sink(<2 x double>)
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define void @test1(i1 %cmp) align 2 {
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%1 = alloca <2 x double>, align 16
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%2 = alloca <2 x double>, align 8
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%val = load <2 x double>, <2 x double>* %1, align 16
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%val2 = load <2 x double>, <2 x double>* %2, align 8
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%val3 = select i1 %cmp, <2 x double> %val, <2 x double> %val2
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call void @sink(<2 x double> %val3)
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ret void
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; CHECK: test1
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; CHECK: movups
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; CHECK: ret
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}
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define void @test2(i1 %cmp) align 2 {
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%1 = alloca <2 x double>, align 16
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%2 = alloca <2 x double>, align 8
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%val = load <2 x double>, <2 x double>* %1, align 16
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%val2 = load <2 x double>, <2 x double>* %2, align 16
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%val3 = select i1 %cmp, <2 x double> %val, <2 x double> %val2
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call void @sink(<2 x double> %val3)
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ret void
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; CHECK: test2
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; CHECK: movaps
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; CHECK: ret
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}
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