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authorEvan Cheng <evan.cheng@apple.com>2006-09-05 20:32:06 +0000
committerEvan Cheng <evan.cheng@apple.com>2006-09-05 20:32:06 +0000
commitddfb10b5afc06bfda4d01803dcdcbfd1796d7a6d (patch)
treec7e8a476fe9df20d727a2b1d5afa6cf176eaeba0 /llvm/lib
parent26569329797aae62ba14d3ee995dd21c3a3c3e66 (diff)
downloadbcm5719-llvm-ddfb10b5afc06bfda4d01803dcdcbfd1796d7a6d.tar.gz
bcm5719-llvm-ddfb10b5afc06bfda4d01803dcdcbfd1796d7a6d.zip
Only call isUse/isDef on register operands
llvm-svn: 30122
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/CodeGen/RegAllocLocal.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/RegAllocLocal.cpp b/llvm/lib/CodeGen/RegAllocLocal.cpp
index e3f3ab6fa3f..ffb12c2f94e 100644
--- a/llvm/lib/CodeGen/RegAllocLocal.cpp
+++ b/llvm/lib/CodeGen/RegAllocLocal.cpp
@@ -552,7 +552,7 @@ void RA::AllocateBasicBlock(MachineBasicBlock &MBB) {
for (unsigned i = 0; i != MI->getNumOperands(); ++i) {
MachineOperand& MO = MI->getOperand(i);
// here we are looking for only used operands (never def&use)
- if (!MO.isDef() && MO.isRegister() && MO.getReg() &&
+ if (MO.isRegister() && !MO.isDef() && MO.getReg() &&
MRegisterInfo::isVirtualRegister(MO.getReg()))
MI = reloadVirtReg(MBB, MI, i);
}
@@ -584,7 +584,7 @@ void RA::AllocateBasicBlock(MachineBasicBlock &MBB) {
// are defined, and marking explicit destinations in the PhysRegsUsed map.
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
MachineOperand& MO = MI->getOperand(i);
- if (MO.isDef() && MO.isRegister() && MO.getReg() &&
+ if (MO.isRegister() && MO.isDef() && MO.getReg() &&
MRegisterInfo::isPhysicalRegister(MO.getReg())) {
unsigned Reg = MO.getReg();
PhysRegsEverUsed[Reg] = true;
@@ -626,7 +626,7 @@ void RA::AllocateBasicBlock(MachineBasicBlock &MBB) {
//
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
MachineOperand& MO = MI->getOperand(i);
- if (MO.isDef() && MO.isRegister() && MO.getReg() &&
+ if (MO.isRegister() && MO.isDef() && MO.getReg() &&
MRegisterInfo::isVirtualRegister(MO.getReg())) {
unsigned DestVirtReg = MO.getReg();
unsigned DestPhysReg;
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