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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
14 lines
322 B
LLVM
14 lines
322 B
LLVM
; RUN: opt < %s -basicaa -gvn -instcombine -S | grep "ret i32 0"
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; PR4189
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@G = external constant [4 x i32]
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define i32 @test(i8* %p, i32 %i) nounwind {
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entry:
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%P = getelementptr [4 x i32], [4 x i32]* @G, i32 0, i32 %i
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%A = load i32, i32* %P
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store i8 4, i8* %p
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%B = load i32, i32* %P
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%C = sub i32 %A, %B
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ret i32 %C
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}
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