Reduce usage of MRegisterInfo::getRegClass

[oota-llvm.git] / lib / CodeGen / RegAllocLocal.cpp

diff --git a/lib/CodeGen/RegAllocLocal.cpp b/lib/CodeGen/RegAllocLocal.cpp
index 8c04cd6e5a21488625514b573f63147a081cb86f..482325fbff738cb6ff1129b0250733d54534a39f 100644 (file)
--- a/lib/CodeGen/RegAllocLocal.cpp
+++ b/lib/CodeGen/RegAllocLocal.cpp
@@ -391,7 +391,7 @@ unsigned RA::getReg(MachineBasicBlock &MBB, MachineInstr *I,
              "PhysReg in PhysRegsUseOrder, but is not allocated?");
       if (PhysRegsUsed[R]) {
         // If the current register is compatible, use it.
-        if (RegInfo->getRegClass(R) == RC) {
+        if (RC->contains(R)) {
           PhysReg = R;
           break;
         } else {
@@ -399,7 +399,7 @@ unsigned RA::getReg(MachineBasicBlock &MBB, MachineInstr *I,
           // compatible, use it.
           for (const unsigned *AliasSet = RegInfo->getAliasSet(R);
                *AliasSet; ++AliasSet) {
-            if (RegInfo->getRegClass(*AliasSet) == RC) {
+            if (RC->contains(*AliasSet)) {
               PhysReg = *AliasSet;    // Take an aliased register
               break;
             }