Select ADC, SBC, and RSC instead of the ADCS, SBCS, and RSCS when the carry bit def...

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

diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp
index 6282a4ab554f43ecc410025dd227257030e21d1a..3c404046f15e49e875ccde2756fb780bd8b33bce 100644 (file)
--- a/lib/CodeGen/TwoAddressInstructionPass.cpp
+++ b/lib/CodeGen/TwoAddressInstructionPass.cpp
@@ -955,11 +955,6 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
 
           // Update live variables for regB.
           if (LV) {
-            LiveVariables::VarInfo& varInfoB = LV->getVarInfo(regB);
-
-            // regB is used in this BB.
-            varInfoB.UsedBlocks[mbbi->getNumber()] = true;
-
             if (LV->removeVirtualRegisterKilled(regB,  mi))
               LV->addVirtualRegisterKilled(regB, prevMI);