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Merging r227260:

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r227260 | compnerd | 2015-01-27 14:57:35 -0800 (Tue, 27 Jan 2015) | 4 lines

SymbolRewriter: prevent unnecessary rewrite

The rewrite for the pattern based rewrite is unnecessary if the existing name
matches the pattern.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_36@227323 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Hans Wennborg
2015-01-28 17:22:20 +00:00
parent 6a9506acf9
commit e180cfa0dc
1 changed files with 3 additions and 0 deletions
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lib/Transforms/Utils/SymbolRewriter.cpp
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@@ -145,6 +145,9 @@ performOnModule(Module &M) {
report_fatal_error("unable to transforn " + C.getName() + " in " +
M.getModuleIdentifier() + ": " + Error);
if (C.getName() == Name)
continue;
if (Value *V = (M.*Get)(Name))
C.setValueName(V->getValueName());
else