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Fix an invalid Twine use spotty by abbeyj, it isn't safe to use Twine 

temporaries (this is one reason I'm nervous about propagating their use beyond
particularly performance critical places).

llvm-svn: 93981
This commit is contained in:
Daniel Dunbar 2010-01-20 06:09:53 +00:00
parent d6514b1e13
commit 415763612a
1 changed files with 4 additions and 1 deletions
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5
clang/lib/Frontend/InitPreprocessor.cpp
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@ -137,7 +137,10 @@ static void DefineFloatMacros(MacroBuilder &Builder, llvm::StringRef Prefix,
"1.79769313486231580793728971405301e+308L",
"1.18973149535723176508575932662800702e+4932L");
llvm::Twine DefPrefix = "__" + Prefix + "_";
llvm::SmallString<32> DefPrefix;
DefPrefix = "__";
DefPrefix += Prefix;
DefPrefix += "_";
Builder.defineMacro(DefPrefix + "DENORM_MIN__", DenormMin);
Builder.defineMacro(DefPrefix + "HAS_DENORM__");