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| author | Daniel Jasper <djasper@google.com> | 2015-10-29 12:49:37 +0000 |
|---|---|---|
| committer | Daniel Jasper <djasper@google.com> | 2015-10-29 12:49:37 +0000 |
| commit | 1de905a667e662f2b25f865f84069020169b9275 (patch) | |
| tree | b9956497b1287daec44b029c6ed0bd64831d8889 /llvm/lib/Transforms | |
| parent | 2f412684a943cb31197f940f0505f6edd67effe5 (diff) | |
| download | bcm5719-llvm-1de905a667e662f2b25f865f84069020169b9275.tar.gz bcm5719-llvm-1de905a667e662f2b25f865f84069020169b9275.zip | |
Fix use-after-free. Thanks ASAN for giving me a detailed report :-).
llvm-svn: 251623
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/IPO/SampleProfile.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/IPO/SampleProfile.cpp b/llvm/lib/Transforms/IPO/SampleProfile.cpp index 47250cccc4d..51e95a5887a 100644 --- a/llvm/lib/Transforms/IPO/SampleProfile.cpp +++ b/llvm/lib/Transforms/IPO/SampleProfile.cpp @@ -380,9 +380,9 @@ bool SampleProfileLoader::computeBlockWeights(Function &F) { if (SampleProfileCoverage) { unsigned Coverage = CoverageTracker.computeCoverage(Samples); if (Coverage < SampleProfileCoverage) { - const char *Filename = getDISubprogram(&F)->getFilename().str().c_str(); + StringRef Filename = getDISubprogram(&F)->getFilename(); F.getContext().diagnose(DiagnosticInfoSampleProfile( - Filename, getFunctionLoc(F), + Filename.str().c_str(), getFunctionLoc(F), Twine(CoverageTracker.getNumUsedSamples(Samples)) + " of " + Twine(Samples->getBodySamples().size()) + " available profile records (" + Twine(Coverage) + |
