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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
23 lines
594 B
LLVM
23 lines
594 B
LLVM
; RUN: opt < %s -gvn
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; PR2032
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define i32 @sscal(i32 %n, double %sa1, float* %sx, i32 %incx) {
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entry:
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%sx_addr = alloca float* ; <float**> [#uses=3]
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store float* %sx, float** %sx_addr, align 4
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br label %bb33
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bb: ; preds = %bb33
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%tmp27 = load float*, float** %sx_addr, align 4 ; <float*> [#uses=1]
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store float 0.000000e+00, float* %tmp27, align 4
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store float* null, float** %sx_addr, align 4
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br label %bb33
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bb33: ; preds = %bb, %entry
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br i1 false, label %bb, label %return
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return: ; preds = %bb33
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%retval59 = load i32, i32* null, align 4 ; <i32> [#uses=1]
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ret i32 %retval59
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}
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