[llvm-commits] [llvm] r56602 - /llvm/trunk/lib/CodeGen/DeadMachineInstructionElim.cpp
Dan Gohman
gohman at apple.com
Wed Sep 24 18:06:54 PDT 2008
Author: djg
Date: Wed Sep 24 20:06:50 2008
New Revision: 56602
URL: http://llvm.org/viewvc/llvm-project?rev=56602&view=rev
Log:
Add debug output to this pass.
Modified:
llvm/trunk/lib/CodeGen/DeadMachineInstructionElim.cpp
Modified: llvm/trunk/lib/CodeGen/DeadMachineInstructionElim.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/DeadMachineInstructionElim.cpp?rev=56602&r1=56601&r2=56602&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/DeadMachineInstructionElim.cpp (original)
+++ llvm/trunk/lib/CodeGen/DeadMachineInstructionElim.cpp Wed Sep 24 20:06:50 2008
@@ -16,6 +16,7 @@
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/Support/Compiler.h"
+#include "llvm/Support/Debug.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetMachine.h"
using namespace llvm;
@@ -109,6 +110,7 @@
// If the instruction is dead, delete it!
if (isDead(MI)) {
+ DOUT << "DeadMachineInstructionElim: DELETING: " << *MI;
AnyChanges = true;
MI->eraseFromParent();
MIE = MBB->rend();
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