[llvm] r316389 - AMDGPU: Initialize WavefrontSize from TD files

[Konstantin Zhuravlyov via llvm-commits]

Author: kzhuravl
Date: Mon Oct 23 16:02:39 2017
New Revision: 316389

URL: http://llvm.org/viewvc/llvm-project?rev=316389&view=rev
Log:
AMDGPU: Initialize WavefrontSize from TD files

Differential Revision: https://reviews.llvm.org/D39205

Modified:
    llvm/trunk/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
    llvm/trunk/lib/Target/AMDGPU/Processors.td

Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPUSubtarget.cpp?rev=316389&r1=316388&r2=316389&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUSubtarget.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUSubtarget.cpp Mon Oct 23 16:02:39 2017
@@ -96,7 +96,7 @@ AMDGPUSubtarget::AMDGPUSubtarget(const T
     TargetTriple(TT),
     Gen(TT.getArch() == Triple::amdgcn ? SOUTHERN_ISLANDS : R600),
     IsaVersion(ISAVersion0_0_0),
-    WavefrontSize(64),
+    WavefrontSize(0),
     LocalMemorySize(0),
     LDSBankCount(0),
     MaxPrivateElementSize(0),

Modified: llvm/trunk/lib/Target/AMDGPU/Processors.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/Processors.td?rev=316389&r1=316388&r2=316389&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/Processors.td (original)
+++ llvm/trunk/lib/Target/AMDGPU/Processors.td Mon Oct 23 16:02:39 2017
@@ -13,7 +13,7 @@ class Proc<string Name, ProcessorItinera
 // The code produced for "generic" is only useful for tests and cannot
 // reasonably be expected to execute on any particular target.
 def : ProcessorModel<"generic", NoSchedModel, [
-  FeatureGCN
+  FeatureGCN, FeatureWavefrontSize64
 ]>;
 
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