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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
20 lines
550 B
LLVM
20 lines
550 B
LLVM
; There should be NO references to the global v1. The local v1 should
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; have all of the references!
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;
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; Check by running globaldce, which will remove the constant if there are
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; no references to it!
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;
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; RUN: opt < %s -globaldce -S | \
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; RUN: not grep constant
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;
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; RUN: verify-uselistorder %s
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@v1 = internal constant i32 5
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define i32 @createtask() {
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%v1 = alloca i32 ;; Alloca should have one use!
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%reg112 = load i32, i32* %v1 ;; This load should not use the global!
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ret i32 %reg112
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}
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