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ab043ff680
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
llvm-svn: 230794
14 lines
559 B
LLVM
14 lines
559 B
LLVM
; RUN: opt < %s -scalarrepl -instcombine -S | not grep alloca
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target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
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; Test that an array is not incorrectly deconstructed.
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define i32 @test() nounwind {
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%X = alloca [4 x i32] ; <[4 x i32]*> [#uses=1]
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%Y = getelementptr [4 x i32], [4 x i32]* %X, i64 0, i64 0 ; <i32*> [#uses=1]
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; Must preserve arrayness!
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%Z = getelementptr i32, i32* %Y, i64 1 ; <i32*> [#uses=1]
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%A = load i32, i32* %Z ; <i32> [#uses=1]
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ret i32 %A
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}
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