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| author | Daniel Dunbar <daniel@zuster.org> | 2010-03-25 22:49:09 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2010-03-25 22:49:09 +0000 |
| commit | ac2884a717daf3ad2aa8425320795d661e8a980b (patch) | |
| tree | f04ee17becb8ac8f77d5f76f433164be88344756 /tools/llvm-mc | |
| parent | 2d2898e6e99a5a4a16352b86070fa0986b7d1efd (diff) | |
| download | external_llvm-ac2884a717daf3ad2aa8425320795d661e8a980b.zip external_llvm-ac2884a717daf3ad2aa8425320795d661e8a980b.tar.gz external_llvm-ac2884a717daf3ad2aa8425320795d661e8a980b.tar.bz2 | |
llvm-mc: Add a -mc-relax-all option, which relaxes every fixup. We always need
exactly two passes in that case, and don't ever need to recompute any layout,
so this is a nice baseline for relaxation performance.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99563 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/llvm-mc')
| -rw-r--r-- | tools/llvm-mc/llvm-mc.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/llvm-mc/llvm-mc.cpp b/tools/llvm-mc/llvm-mc.cpp index 0e183b0..6dce5cc 100644 --- a/tools/llvm-mc/llvm-mc.cpp +++ b/tools/llvm-mc/llvm-mc.cpp @@ -55,6 +55,9 @@ static cl::opt<unsigned> OutputAsmVariant("output-asm-variant", cl::desc("Syntax variant to use for output printing")); +static cl::opt<bool> +RelaxAll("mc-relax-all", cl::desc("Relax all fixups")); + enum OutputFileType { OFT_Null, OFT_AssemblyFile, @@ -298,7 +301,7 @@ static int AssembleInput(const char *ProgName) { assert(FileType == OFT_ObjectFile && "Invalid file type!"); CE.reset(TheTarget->createCodeEmitter(*TM, Ctx)); TAB.reset(TheTarget->createAsmBackend(TripleName)); - Str.reset(createMachOStreamer(Ctx, *TAB, *Out, CE.get())); + Str.reset(createMachOStreamer(Ctx, *TAB, *Out, CE.get(), RelaxAll)); } AsmParser Parser(SrcMgr, Ctx, *Str.get(), *MAI); |