commit 5d00c3060e11b1b8725c0af110f011c4d110d39a
author Stanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com> Mon Jun 17 16:48:56 2019 +0000
committer Stanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com> Mon Jun 17 16:48:56 2019 +0000
tree d962c6e2237356210cecef017162f24512917c71
parent 8b1c53b52818aac8cbf5e9acb168e6315e5cbc6b

[AMDGPU] gfx1010 wave32 metadata

Differential Revision: https://reviews.llvm.org/D63207

llvm-svn: 363577

llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
index 3b1faac..03c6a67 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
@@ -361,6 +361,10 @@
     KernelCodeProperties |=
         amdhsa::KERNEL_CODE_PROPERTY_ENABLE_SGPR_FLAT_SCRATCH_INIT;
   }
+  if (MF.getSubtarget<GCNSubtarget>().isWave32()) {
+    KernelCodeProperties |=
+        amdhsa::KERNEL_CODE_PROPERTY_ENABLE_WAVEFRONT_SIZE32;
+  }
 
   return KernelCodeProperties;
 }
@@ -1081,6 +1085,10 @@
     MD->setSpiPsInputEna(MFI->getPSInputEnable());
     MD->setSpiPsInputAddr(MFI->getPSInputAddr());
   }
+
+  const GCNSubtarget &STM = MF.getSubtarget<GCNSubtarget>();
+  if (STM.isWave32())
+    MD->setWave32(MF.getFunction().getCallingConv());
 }
 
 // This is supposed to be log2(Size)