[llvm-commits] CVS: llvm/lib/Target/X86/X86TargetMachine.cpp

[Chris Lattner]

Changes in directory llvm/lib/Target/X86:

X86TargetMachine.cpp updated: 1.45 -> 1.46

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Log message:

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


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Diffs of the changes:  (+5 -1)

Index: llvm/lib/Target/X86/X86TargetMachine.cpp
diff -u llvm/lib/Target/X86/X86TargetMachine.cpp:1.45 llvm/lib/Target/X86/X86TargetMachine.cpp:1.46
--- llvm/lib/Target/X86/X86TargetMachine.cpp:1.45	Wed Feb  4 15:41:01 2004
+++ llvm/lib/Target/X86/X86TargetMachine.cpp	Sun Feb  8 19:47:10 2004
@@ -32,6 +32,9 @@
   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 @@
   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());