From: Konstantin Zhuravlyov <kzhuravl_dev@outlook.com>
Date: Mon, 23 Oct 2017 23:02:39 +0000 (+0000)
Subject: AMDGPU: Initialize WavefrontSize from TD files
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=24cbf50e813f8044dcc3e2c3111d514d0c1f6baf;p=llvm

AMDGPU: Initialize WavefrontSize from TD files

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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@316389 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/AMDGPU/AMDGPUSubtarget.cpp b/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
index 06ebff7b394..86431fe88f4 100644
--- a/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
+++ b/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
@@ -96,7 +96,7 @@ AMDGPUSubtarget::AMDGPUSubtarget(const Triple &TT, StringRef GPU, StringRef FS,
     TargetTriple(TT),
     Gen(TT.getArch() == Triple::amdgcn ? SOUTHERN_ISLANDS : R600),
     IsaVersion(ISAVersion0_0_0),
-    WavefrontSize(64),
+    WavefrontSize(0),
     LocalMemorySize(0),
     LDSBankCount(0),
     MaxPrivateElementSize(0),
diff --git a/lib/Target/AMDGPU/Processors.td b/lib/Target/AMDGPU/Processors.td
index 1f8f5a7e8d4..c00383a176b 100644
--- a/lib/Target/AMDGPU/Processors.td
+++ b/lib/Target/AMDGPU/Processors.td
@@ -13,7 +13,7 @@ class Proc<string Name, ProcessorItineraries itin, list<SubtargetFeature> Featur
 // 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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