[WebAssembly] Remove an unneeded static_cast.

[oota-llvm.git] / lib / Target / PowerPC / PPCTLSDynamicCall.cpp

diff --git a/lib/Target/PowerPC/PPCTLSDynamicCall.cpp b/lib/Target/PowerPC/PPCTLSDynamicCall.cpp
index 40cccd3cdafea856c7dd1ef1a73cf5b24b76247b..2dc0d825c80dfb0b6d919b79785ff35c278e34aa 100644 (file)
--- a/lib/Target/PowerPC/PPCTLSDynamicCall.cpp
+++ b/lib/Target/PowerPC/PPCTLSDynamicCall.cpp
@@ -46,24 +46,25 @@ namespace {
       initializePPCTLSDynamicCallPass(*PassRegistry::getPassRegistry());
     }
 
-    const PPCTargetMachine *TM;
     const PPCInstrInfo *TII;
     LiveIntervals *LIS;
 
 protected:
     bool processBlock(MachineBasicBlock &MBB) {
       bool Changed = false;
-      bool Is64Bit = TM->getSubtargetImpl()->isPPC64();
+      bool Is64Bit = MBB.getParent()->getSubtarget<PPCSubtarget>().isPPC64();
 
       for (MachineBasicBlock::iterator I = MBB.begin(), IE = MBB.end();
-           I != IE; ++I) {
+           I != IE;) {
         MachineInstr *MI = I;
 
         if (MI->getOpcode() != PPC::ADDItlsgdLADDR &&
             MI->getOpcode() != PPC::ADDItlsldLADDR &&
             MI->getOpcode() != PPC::ADDItlsgdLADDR32 &&
-            MI->getOpcode() != PPC::ADDItlsldLADDR32)
+            MI->getOpcode() != PPC::ADDItlsldLADDR32) {
+          ++I;
           continue;
+        }
 
         DEBUG(dbgs() << "TLS Dynamic Call Fixup:\n    " << *MI;);
 
@@ -133,8 +134,7 @@ protected:
 
 public:
     bool runOnMachineFunction(MachineFunction &MF) override {
-      TM = static_cast<const PPCTargetMachine *>(&MF.getTarget());
-      TII = TM->getSubtargetImpl()->getInstrInfo();
+      TII = MF.getSubtarget<PPCSubtarget>().getInstrInfo();
       LIS = &getAnalysis<LiveIntervals>();
 
       bool Changed = false;