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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
23 lines
1.0 KiB
LLVM
23 lines
1.0 KiB
LLVM
; This should fold the "vcmpbfp." and "vcmpbfp" instructions into a single
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; "vcmpbfp.".
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; RUN: llc < %s -march=ppc32 -mcpu=g5 | grep vcmpbfp | count 1
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define void @test(<4 x float>* %x, <4 x float>* %y, i32* %P) {
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entry:
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%tmp = load <4 x float>, <4 x float>* %x ; <<4 x float>> [#uses=1]
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%tmp2 = load <4 x float>, <4 x float>* %y ; <<4 x float>> [#uses=1]
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%tmp.upgrd.1 = call i32 @llvm.ppc.altivec.vcmpbfp.p( i32 1, <4 x float> %tmp, <4 x float> %tmp2 ) ; <i32> [#uses=1]
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%tmp4 = load <4 x float>, <4 x float>* %x ; <<4 x float>> [#uses=1]
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%tmp6 = load <4 x float>, <4 x float>* %y ; <<4 x float>> [#uses=1]
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%tmp.upgrd.2 = call <4 x i32> @llvm.ppc.altivec.vcmpbfp( <4 x float> %tmp4, <4 x float> %tmp6 ) ; <<4 x i32>> [#uses=1]
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%tmp7 = bitcast <4 x i32> %tmp.upgrd.2 to <4 x float> ; <<4 x float>> [#uses=1]
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store <4 x float> %tmp7, <4 x float>* %x
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store i32 %tmp.upgrd.1, i32* %P
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ret void
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}
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declare i32 @llvm.ppc.altivec.vcmpbfp.p(i32, <4 x float>, <4 x float>)
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declare <4 x i32> @llvm.ppc.altivec.vcmpbfp(<4 x float>, <4 x float>)
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