CodeGen: Cleanup regmask construction; NFC
- Avoid duplication of regmask size calculation.
- Simplify allocateRegisterMask() call.
- Rename allocateRegisterMask() to allocateRegMask() to be consistent
with naming in MachineOperand.
llvm-svn: 337986
diff --git a/llvm/lib/CodeGen/StackMapLivenessAnalysis.cpp b/llvm/lib/CodeGen/StackMapLivenessAnalysis.cpp
index fc2895a..00cf807 100644
--- a/llvm/lib/CodeGen/StackMapLivenessAnalysis.cpp
+++ b/llvm/lib/CodeGen/StackMapLivenessAnalysis.cpp
@@ -160,7 +160,7 @@
/// register live set.
uint32_t *StackMapLiveness::createRegisterMask(MachineFunction &MF) const {
// The mask is owned and cleaned up by the Machine Function.
- uint32_t *Mask = MF.allocateRegisterMask(TRI->getNumRegs());
+ uint32_t *Mask = MF.allocateRegMask();
for (auto Reg : LiveRegs)
Mask[Reg / 32] |= 1U << (Reg % 32);