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| author | Daniel Dunbar <daniel@zuster.org> | 2010-01-29 03:22:19 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2010-01-29 03:22:19 +0000 |
| commit | 864b1aae637a038c6281d506e347800971ecdcaf (patch) | |
| tree | 3d1924d0a0a5fe931ca7eca33d2736bf48a2c718 /llvm/utils/FileCheck/FileCheck.cpp | |
| parent | c22f78ddfdde18b8e7aca259371b6b514a29bd11 (diff) | |
| download | bcm5719-llvm-864b1aae637a038c6281d506e347800971ecdcaf.tar.gz bcm5719-llvm-864b1aae637a038c6281d506e347800971ecdcaf.zip | |
FileCheck: Switch "possible match" calculation to use StringRef::edit_distance.
- Thanks Doug, who is obviously less lazy than me!
llvm-svn: 94795
Diffstat (limited to 'llvm/utils/FileCheck/FileCheck.cpp')
| -rw-r--r-- | llvm/utils/FileCheck/FileCheck.cpp | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/llvm/utils/FileCheck/FileCheck.cpp b/llvm/utils/FileCheck/FileCheck.cpp index 078028a115c..440d7d741ba 100644 --- a/llvm/utils/FileCheck/FileCheck.cpp +++ b/llvm/utils/FileCheck/FileCheck.cpp @@ -340,12 +340,7 @@ unsigned Pattern::ComputeMatchDistance(StringRef Buffer, if (ExampleString.empty()) ExampleString = RegExStr; - unsigned Distance = 0; - for (unsigned i = 0, e = ExampleString.size(); i != e; ++i) - if (Buffer.substr(i, 1) != ExampleString.substr(i, 1)) - ++Distance; - - return Distance; + return Buffer.substr(0, ExampleString.size()).edit_distance(ExampleString); } void Pattern::PrintFailureInfo(const SourceMgr &SM, StringRef Buffer, |
