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llc: Add -mc-relax-all.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109954 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer 2010-07-31 19:57:02 +00:00
parent 10b173a1e7
commit 7c380eded5
1 changed files with 11 additions and 0 deletions
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11
tools/llc/llc.cpp
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@ -76,6 +76,9 @@ MAttrs("mattr",
cl::desc("Target specific attributes (-mattr=help for details)"),
cl::value_desc("a1,+a2,-a3,..."));
static cl::opt<bool>
RelaxAll("mc-relax-all", cl::desc("Relax all fixups"));
cl::opt<TargetMachine::CodeGenFileType>
FileType("filetype", cl::init(TargetMachine::CGFT_AssemblyFile),
cl::desc("Choose a file type (not all types are supported by all targets):"),
@ -329,6 +332,14 @@ int main(int argc, char **argv) {
// Override default to generate verbose assembly.
Target.setAsmVerbosityDefault(true);
if (RelaxAll) {
if (FileType != TargetMachine::CGFT_ObjectFile)
errs() << argv[0]
<< ": warning: ignoring -mc-relax-all because filetype != obj";
else
Target.setMCRelaxAll(true);
}
// Ask the target to add backend passes as necessary.
if (Target.addPassesToEmitFile(PM, *Out, FileType, OLvl,
DisableVerify)) {