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authorEvan Cheng <evan.cheng@apple.com>2009-08-07 00:28:58 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-08-07 00:28:58 +0000
commit3a3cce59c428619513b5209d62f9398b84743cdb (patch)
treec21354778a7dde310982614d4912886aeb6ecf30 /lib/CodeGen/TwoAddressInstructionPass.cpp
parentcaaf120a676f493b1535c9facd188539bfad3f80 (diff)
Code clean up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78360 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/TwoAddressInstructionPass.cpp')
-rw-r--r--lib/CodeGen/TwoAddressInstructionPass.cpp9
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp
index b18d1ef3b5..0b4a180746 100644
--- a/lib/CodeGen/TwoAddressInstructionPass.cpp
+++ b/lib/CodeGen/TwoAddressInstructionPass.cpp
@@ -108,6 +108,7 @@ namespace {
void ProcessCopy(MachineInstr *MI, MachineBasicBlock *MBB,
SmallPtrSet<MachineInstr*, 8> &Processed);
+
public:
static char ID; // Pass identification, replacement for typeid
TwoAddressInstructionPass() : MachineFunctionPass(&ID) {}
@@ -782,7 +783,7 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
if (FirstTied) {
++NumTwoAddressInstrs;
- DOUT << '\t'; DEBUG(mi->print(*cerr.stream(), &TM));
+ DOUT << '\t' << *mi;
}
FirstTied = false;
@@ -803,7 +804,7 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
unsigned regASubIdx = mi->getOperand(ti).getSubReg();
assert(TargetRegisterInfo::isVirtualRegister(regB) &&
- "cannot update physical register live information");
+ "cannot make instruction into two-address form");
#ifndef NDEBUG
// First, verify that we don't have a use of a in the instruction (a =
@@ -976,7 +977,7 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
LV->addVirtualRegisterDead(regB, prevMI);
}
- DOUT << "\t\tprepend:\t"; DEBUG(prevMI->print(*cerr.stream(), &TM));
+ DOUT << "\t\tprepend:\t" << *prevMI;
// Replace all occurences of regB with regA.
for (unsigned i = 0, e = mi->getNumOperands(); i != e; ++i) {
@@ -990,7 +991,7 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
mi->getOperand(ti).setReg(mi->getOperand(si).getReg());
MadeChange = true;
- DOUT << "\t\trewrite to:\t"; DEBUG(mi->print(*cerr.stream(), &TM));
+ DOUT << "\t\trewrite to:\t" << *mi;
}
mi = nmi;