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| author | Vedant Kumar <vsk@apple.com> | 2016-01-21 19:25:35 +0000 |
|---|---|---|
| committer | Vedant Kumar <vsk@apple.com> | 2016-01-21 19:25:35 +0000 |
| commit | ca3326c0d4aecdb37f64b01f03eeacf4d6c258c6 (patch) | |
| tree | 2209f9e032dc6aa4df2c8c5a8ebe635edde6afc7 /clang/lib/CodeGen/CoverageMappingGen.h | |
| parent | 950af1558f8e8e9f7b3ec10bb954a59545f87e18 (diff) | |
| download | bcm5719-llvm-ca3326c0d4aecdb37f64b01f03eeacf4d6c258c6.tar.gz bcm5719-llvm-ca3326c0d4aecdb37f64b01f03eeacf4d6c258c6.zip | |
[Coverage] Reduce complexity of adding function mapping records
Replace a string append operation in addFunctionMappingRecord with a
vector append. The existing behavior is quadratic in the worst case:
this patch makes it linear.
Differential Revision: http://reviews.llvm.org/D16395
llvm-svn: 258424
Diffstat (limited to 'clang/lib/CodeGen/CoverageMappingGen.h')
| -rw-r--r-- | clang/lib/CodeGen/CoverageMappingGen.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CoverageMappingGen.h b/clang/lib/CodeGen/CoverageMappingGen.h index 70aed842924..c202fe89934 100644 --- a/clang/lib/CodeGen/CoverageMappingGen.h +++ b/clang/lib/CodeGen/CoverageMappingGen.h @@ -56,7 +56,7 @@ class CoverageMappingModuleGen { std::vector<llvm::Constant *> FunctionRecords; std::vector<llvm::Constant *> FunctionNames; llvm::StructType *FunctionRecordTy; - std::string CoverageMappings; + std::vector<std::string> CoverageMappings; public: CoverageMappingModuleGen(CodeGenModule &CGM, CoverageSourceInfo &SourceInfo) |
