Merging r257648:

[oota-llvm.git] / lib / Target / AMDGPU / AMDGPUSubtarget.cpp

diff --git a/lib/Target/AMDGPU/AMDGPUSubtarget.cpp b/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
index 0aee09bab5921bee745a41c6e96d9792dc753db6..c6af5b93d257e381aef6048581fda1ef4b990f14 100644 (file)
--- a/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
+++ b/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
@@ -45,6 +45,8 @@ AMDGPUSubtarget::initializeSubtargetDependencies(const Triple &TT,
   // disable it.
 
   SmallString<256> FullFS("+promote-alloca,+fp64-denormals,");
+  if (isAmdHsaOS()) // Turn on FlatForGlobal for HSA.
+    FullFS += "+flat-for-global,";
   FullFS += FS;
 
   if (GPU == "" && TT.getArch() == Triple::amdgcn)
@@ -68,9 +70,10 @@ AMDGPUSubtarget::AMDGPUSubtarget(const Triple &TT, StringRef GPU, StringRef FS,
       DumpCode(false), R600ALUInst(false), HasVertexCache(false),
       TexVTXClauseSize(0), Gen(AMDGPUSubtarget::R600), FP64(false),
       FP64Denormals(false), FP32Denormals(false), FastFMAF32(false),
-      CaymanISA(false), FlatAddressSpace(false), EnableIRStructurizer(true),
-      EnablePromoteAlloca(false), EnableIfCvt(true), EnableLoadStoreOpt(false),
-      EnableUnsafeDSOffsetFolding(false),
+      CaymanISA(false), FlatAddressSpace(false), FlatForGlobal(false),
+      EnableIRStructurizer(true), EnablePromoteAlloca(false), EnableIfCvt(true),
+      EnableLoadStoreOpt(false), EnableUnsafeDSOffsetFolding(false),
+      EnableXNACK(false),
       WavefrontSize(0), CFALUBug(false), LocalMemorySize(0),
       EnableVGPRSpilling(false), SGPRInitBug(false), IsGCN(false),
       GCN1Encoding(false), GCN3Encoding(false), CIInsts(false), LDSBankCount(0),