[llvm] r278274 - AMDGPU: Remove unnecessary cast

[Matt Arsenault via llvm-commits]

Author: arsenm
Date: Wed Aug 10 14:11:45 2016
New Revision: 278274

URL: http://llvm.org/viewvc/llvm-project?rev=278274&view=rev
Log:
AMDGPU: Remove unnecessary cast

Modified:
    llvm/trunk/lib/Target/AMDGPU/SIInstrInfo.cpp

Modified: llvm/trunk/lib/Target/AMDGPU/SIInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SIInstrInfo.cpp?rev=278274&r1=278273&r2=278274&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIInstrInfo.cpp Wed Aug 10 14:11:45 2016
@@ -904,12 +904,10 @@ bool SIInstrInfo::expandPostRAPseudo(Mac
   }
 
   case AMDGPU::SI_PC_ADD_REL_OFFSET: {
-    const SIRegisterInfo *TRI
-      = static_cast<const SIRegisterInfo *>(ST.getRegisterInfo());
     MachineFunction &MF = *MBB.getParent();
     unsigned Reg = MI.getOperand(0).getReg();
-    unsigned RegLo = TRI->getSubReg(Reg, AMDGPU::sub0);
-    unsigned RegHi = TRI->getSubReg(Reg, AMDGPU::sub1);
+    unsigned RegLo = RI.getSubReg(Reg, AMDGPU::sub0);
+    unsigned RegHi = RI.getSubReg(Reg, AMDGPU::sub1);
 
     // Create a bundle so these instructions won't be re-ordered by the
     // post-RA scheduler.