[llvm] 1a9cc47 - Fixed a -Wunused-variable warning in no-assert builds

[Dmitri Gribenko via llvm-commits]

Author: Dmitri Gribenko
Date: 2020-04-29T09:12:47+02:00
New Revision: 1a9cc47f94d9e5e387f8d7f0e57c7b20881a2160

URL: https://github.com/llvm/llvm-project/commit/1a9cc47f94d9e5e387f8d7f0e57c7b20881a2160
DIFF: https://github.com/llvm/llvm-project/commit/1a9cc47f94d9e5e387f8d7f0e57c7b20881a2160.diff

LOG: Fixed a -Wunused-variable warning in no-assert builds

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp b/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
index a043f307bb74..07d5b62cd250 100644
--- a/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
@@ -1800,8 +1800,7 @@ MachineInstr *SIRegisterInfo::findReachingDef(Register Reg, unsigned SubReg,
 }
 
 MCPhysReg SIRegisterInfo::get32BitRegister(MCPhysReg Reg) const {
-  const TargetRegisterClass *RC = getPhysRegClass(Reg);
-  assert(getRegSizeInBits(*RC) <= 32);
+  assert(getRegSizeInBits(*getPhysRegClass(Reg)) <= 32);
 
   for (const TargetRegisterClass &RC : { AMDGPU::VGPR_32RegClass,
                                          AMDGPU::SReg_32RegClass,