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author | Matthias Braun <matze@braunis.de> | 2016-01-30 01:24:31 +0000 |
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committer | Matthias Braun <matze@braunis.de> | 2016-01-30 01:24:31 +0000 |
commit | b30f2f51410449a6d476fed5c486a4ef8fd5f912 (patch) | |
tree | af58fd7a768c6b601eaf890020aa3e2b4a3130b6 /llvm/lib/Support/CommandLine.cpp | |
parent | daa812d518b1f49feddeb08fcc9c5e563b0bf11e (diff) | |
download | bcm5719-llvm-b30f2f51410449a6d476fed5c486a4ef8fd5f912.tar.gz bcm5719-llvm-b30f2f51410449a6d476fed5c486a4ef8fd5f912.zip |
Avoid overly large SmallPtrSet/SmallSet
These sets perform linear searching in small mode so it is never a good
idea to use SmallSize/N bigger than 32.
llvm-svn: 259283
Diffstat (limited to 'llvm/lib/Support/CommandLine.cpp')
-rw-r--r-- | llvm/lib/Support/CommandLine.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Support/CommandLine.cpp b/llvm/lib/Support/CommandLine.cpp index fdcdb03706d..c1615a0a683 100644 --- a/llvm/lib/Support/CommandLine.cpp +++ b/llvm/lib/Support/CommandLine.cpp @@ -1449,7 +1449,7 @@ static int OptNameCompare(const std::pair<const char *, Option *> *LHS, static void sortOpts(StringMap<Option *> &OptMap, SmallVectorImpl<std::pair<const char *, Option *>> &Opts, bool ShowHidden) { - SmallPtrSet<Option *, 128> OptionSet; // Duplicate option detection. + SmallPtrSet<Option *, 32> OptionSet; // Duplicate option detection. for (StringMap<Option *>::iterator I = OptMap.begin(), E = OptMap.end(); I != E; ++I) { |