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Add -exact-match option to FileCheck to allow clients to do exact matches without using regular expressions.
llvm-svn: 163371
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@ -45,6 +45,10 @@ static cl::opt<bool>
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NoCanonicalizeWhiteSpace("strict-whitespace",
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cl::desc("Do not treat all horizontal whitespace as equivalent"));
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static cl::opt<bool>
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NoRegex("exact-match",
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cl::desc("Look for exact matches without using regular expressions"));
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//===----------------------------------------------------------------------===//
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// Pattern Handling Code.
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//===----------------------------------------------------------------------===//
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@ -124,7 +128,7 @@ bool Pattern::ParsePattern(StringRef PatternStr, SourceMgr &SM) {
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}
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// Check to see if this is a fixed string, or if it has regex pieces.
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if (PatternStr.size() < 2 ||
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if (PatternStr.size() < 2 || NoRegex ||
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(PatternStr.find("{{") == StringRef::npos &&
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PatternStr.find("[[") == StringRef::npos)) {
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FixedStr = PatternStr;
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