diff options
| -rw-r--r-- | include/llvm/CodeGen/RegisterScavenging.h | 6 | ||||
| -rw-r--r-- | lib/CodeGen/RegisterScavenging.cpp | 3 |
2 files changed, 1 insertions, 8 deletions
diff --git a/include/llvm/CodeGen/RegisterScavenging.h b/include/llvm/CodeGen/RegisterScavenging.h index 01199205b5..a2b1533e5d 100644 --- a/include/llvm/CodeGen/RegisterScavenging.h +++ b/include/llvm/CodeGen/RegisterScavenging.h @@ -48,10 +48,6 @@ class RegScavenger { /// scavenged. That is, it is spilled to the special scavenging stack slot. unsigned ScavengedReg; - /// ScavengedRC - Register class of the scavenged register. - /// - const TargetRegisterClass *ScavengedRC; - /// ScavengeRestore - Instruction that restores the scavenged register from /// stack. const MachineInstr *ScavengeRestore; @@ -72,7 +68,7 @@ class RegScavenger { public: RegScavenger() : MBB(NULL), NumPhysRegs(0), Tracking(false), - ScavengingFrameIndex(-1), ScavengedReg(0), ScavengedRC(NULL) {} + ScavengingFrameIndex(-1), ScavengedReg(0) {} /// enterBasicBlock - Start tracking liveness from the begin of the specific /// basic block. diff --git a/lib/CodeGen/RegisterScavenging.cpp b/lib/CodeGen/RegisterScavenging.cpp index 6da901f81d..d0d30e8f94 100644 --- a/lib/CodeGen/RegisterScavenging.cpp +++ b/lib/CodeGen/RegisterScavenging.cpp @@ -46,7 +46,6 @@ bool RegScavenger::isAliasUsed(unsigned Reg) const { void RegScavenger::initRegState() { ScavengedReg = 0; - ScavengedRC = NULL; ScavengeRestore = NULL; // All registers started out unused. @@ -123,7 +122,6 @@ void RegScavenger::forward() { if (MI == ScavengeRestore) { ScavengedReg = 0; - ScavengedRC = NULL; ScavengeRestore = NULL; } @@ -390,7 +388,6 @@ unsigned RegScavenger::scavengeRegister(const TargetRegisterClass *RC, // Doing this here leads to infinite regress. // ScavengedReg = SReg; - ScavengedRC = RC; DEBUG(dbgs() << "Scavenged register (with spill): " << TRI->getName(SReg) << "\n"); |