[llvm] r272838 - Address a few coding style issues. NFC.

[Chad Rosier via llvm-commits]

Author: mcrosier
Date: Wed Jun 15 16:14:02 2016
New Revision: 272838

URL: http://llvm.org/viewvc/llvm-project?rev=272838&view=rev
Log:
Address a few coding style issues. NFC.

Modified:
    llvm/trunk/lib/CodeGen/RegUsageInfoCollector.cpp

Modified: llvm/trunk/lib/CodeGen/RegUsageInfoCollector.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegUsageInfoCollector.cpp?rev=272838&r1=272837&r2=272838&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/RegUsageInfoCollector.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegUsageInfoCollector.cpp Wed Jun 15 16:14:02 2016
@@ -98,29 +98,27 @@ bool RegUsageInfoCollector::runOnMachine
   // Compute the size of the bit vector to represent all the registers.
   // The bit vector is broken into 32-bit chunks, thus takes the ceil of
   // the number of registers divided by 32 for the size.
-  unsigned regMaskSize = (TRI->getNumRegs() + 31) / 32;
-  RegMask.resize(regMaskSize, 0xFFFFFFFF);
+  unsigned RegMaskSize = (TRI->getNumRegs() + 31) / 32;
+  RegMask.resize(RegMaskSize, 0xFFFFFFFF);
 
   PhysicalRegisterUsageInfo *PRUI = &getAnalysis<PhysicalRegisterUsageInfo>();
 
   PRUI->setTargetMachine(&TM);
 
   DEBUG(dbgs() << "Clobbered Registers: ");
-  for (unsigned PReg = 1, PRegE = TRI->getNumRegs(); PReg < PRegE; ++PReg) {
+  for (unsigned PReg = 1, PRegE = TRI->getNumRegs(); PReg < PRegE; ++PReg)
     if (!MRI->reg_nodbg_empty(PReg) && MRI->isPhysRegUsed(PReg))
       markRegClobbered(TRI, &RegMask[0], PReg);
-  }
 
   const uint32_t *CallPreservedMask =
       TRI->getCallPreservedMask(MF, MF.getFunction()->getCallingConv());
   // Set callee saved register as preserved.
-  for (unsigned index = 0; index < regMaskSize; index++) {
-    RegMask[index] = RegMask[index] | CallPreservedMask[index];
-  }
-  for (unsigned PReg = 1, PRegE = TRI->getNumRegs(); PReg < PRegE; ++PReg) {
+  for (unsigned i = 0; i < RegMaskSize; ++i)
+    RegMask[i] = RegMask[i] | CallPreservedMask[i];
+
+  for (unsigned PReg = 1, PRegE = TRI->getNumRegs(); PReg < PRegE; ++PReg)
     if (MachineOperand::clobbersPhysReg(&(RegMask[0]), PReg))
       DEBUG(dbgs() << TRI->getName(PReg) << " ");
-  }
 
   DEBUG(dbgs() << " \n----------------------------------------\n");