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Add a new (hidden) option that is useful for profiling.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11218 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-02-09 01:47:10 +00:00
parent 499487742e
commit f6f263ce8c
1 changed files with 5 additions and 1 deletions
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6
lib/Target/X86/X86TargetMachine.cpp
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@ -32,6 +32,9 @@ namespace {
cl::opt<bool> NoSSAPeephole("disable-ssa-peephole", cl::init(true),
cl::desc("Disable the ssa-based peephole optimizer "
"(defaults to disabled)"));
cl::opt<bool> DisableOutput("disable-x86-llc-output", cl::Hidden,
cl::desc("Disable the X86 asm printer, for use "
"when profiling the code generator."));
}
// allocateX86TargetMachine - Allocate and return a subclass of TargetMachine
@ -98,7 +101,8 @@ bool X86TargetMachine::addPassesToEmitAssembly(PassManager &PM,
if (PrintCode) // Print the register-allocated code
PM.add(createX86CodePrinterPass(std::cerr, *this));
PM.add(createX86CodePrinterPass(Out, *this));
if (!DisableOutput)
PM.add(createX86CodePrinterPass(Out, *this));
// Delete machine code for this function
PM.add(createMachineCodeDeleter());