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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-04-18 05:38:58 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-04-18 05:38:58 +0000 |
| commit | 2dc287a1471bf7e181d7f7bac6a10dbb84e636f4 (patch) | |
| tree | 7a964a6f564ca4cc3f43860b76d6185961347123 /llvm/lib/MC/MCObjectStreamer.cpp | |
| parent | 0e40208d7bb3ff2cac8bad38a578bfe52e7d3ff8 (diff) | |
| download | llvm-2dc287a1471bf7e181d7f7bac6a10dbb84e636f4.zip llvm-2dc287a1471bf7e181d7f7bac6a10dbb84e636f4.tar.gz llvm-2dc287a1471bf7e181d7f7bac6a10dbb84e636f4.tar.bz2 | |
More malloc elimination: it's a bad idea to use raw_svector_ostream on a
small heap-allocated SmallString because it unconditionally forces a malloc.
llvm-svn: 129688
Diffstat (limited to 'llvm/lib/MC/MCObjectStreamer.cpp')
| -rw-r--r-- | llvm/lib/MC/MCObjectStreamer.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/MC/MCObjectStreamer.cpp b/llvm/lib/MC/MCObjectStreamer.cpp index ef22eaa..9fe6823 100644 --- a/llvm/lib/MC/MCObjectStreamer.cpp +++ b/llvm/lib/MC/MCObjectStreamer.cpp @@ -191,8 +191,10 @@ void MCObjectStreamer::EmitInstruction(const MCInst &Inst) { void MCObjectStreamer::EmitInstToFragment(const MCInst &Inst) { MCInstFragment *IF = new MCInstFragment(Inst, getCurrentSectionData()); - raw_svector_ostream VecOS(IF->getCode()); + SmallString<128> Code; + raw_svector_ostream VecOS(Code); getAssembler().getEmitter().EncodeInstruction(Inst, VecOS, IF->getFixups()); + IF->getCode().append(Code.begin(), Code.end()); } static const MCExpr *BuildSymbolDiff(MCContext &Context, |