[llvm] r256362 - AMDGPU: Fix getRegisterBitWidth for vectors

[Matt Arsenault via llvm-commits]

Author: arsenm
Date: Wed Dec 23 23:14:55 2015
New Revision: 256362

URL: http://llvm.org/viewvc/llvm-project?rev=256362&view=rev
Log:
AMDGPU: Fix getRegisterBitWidth for vectors

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

Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp?rev=256362&r1=256361&r2=256362&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp Wed Dec 23 23:14:55 2015
@@ -74,7 +74,9 @@ unsigned AMDGPUTTIImpl::getNumberOfRegis
   return 4 * 128; // XXX - 4 channels. Should these count as vector instead?
 }
 
-unsigned AMDGPUTTIImpl::getRegisterBitWidth(bool) { return 32; }
+unsigned AMDGPUTTIImpl::getRegisterBitWidth(bool Vector) {
+  return Vector ? 0 : 32;
+}
 
 unsigned AMDGPUTTIImpl::getMaxInterleaveFactor(unsigned VF) {
   // Semi-arbitrary large amount.