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| author | Duncan Sands <baldrick@free.fr> | 2007-06-08 08:59:11 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2007-06-08 08:59:11 +0000 |
| commit | 6cc7608213cc69ddeb0a25df360bbbe13a5c069d (patch) | |
| tree | 47253406668f999257c1b1fcd76191150f46d00f /lib/CodeGen/DwarfWriter.cpp | |
| parent | 900997ba3b832b9f0f47371ced3822d1793edc7c (diff) | |
| download | external_llvm-6cc7608213cc69ddeb0a25df360bbbe13a5c069d.zip external_llvm-6cc7608213cc69ddeb0a25df360bbbe13a5c069d.tar.gz external_llvm-6cc7608213cc69ddeb0a25df360bbbe13a5c069d.tar.bz2 | |
Use more realistically sized vectors. Reserve capacity if we know in advance
how much will be used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37515 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/DwarfWriter.cpp')
| -rw-r--r-- | lib/CodeGen/DwarfWriter.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/CodeGen/DwarfWriter.cpp b/lib/CodeGen/DwarfWriter.cpp index 850f25b..6bfbacd 100644 --- a/lib/CodeGen/DwarfWriter.cpp +++ b/lib/CodeGen/DwarfWriter.cpp @@ -2973,16 +2973,19 @@ private: // Sort the landing pads in order of their type ids. This is used to fold // duplicate actions. - SmallVector<const LandingPadInfo *, 32> LandingPads(PadInfos.size(), NULL); + SmallVector<const LandingPadInfo *, 64> LandingPads; + + LandingPads.reserve(PadInfos.size()); for (unsigned i = 0, N = PadInfos.size(); i != N; ++i) - LandingPads[i] = &PadInfos[i]; + LandingPads.push_back(&PadInfos[i]); std::sort(LandingPads.begin(), LandingPads.end(), PadLT); // Gather first action index for each landing pad site. - SmallVector<unsigned, 32> FirstActions; + SmallVector<unsigned, 64> FirstActions; + FirstActions.reserve(PadInfos.size()); // The actions table. - SmallVector<ActionEntry, 64> Actions; + SmallVector<ActionEntry, 32> Actions; // Compute sizes for exception table. unsigned SizeSites = 0; |