Revert "AMDGPU/SI: Use flat for global load/store when targeting HSA"

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

diff --git a/lib/Target/AMDGPU/AMDGPUSubtarget.cpp b/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
index 44e0c47877a9ff2a071f1a459cde56487fc42cb6..0aee09bab5921bee745a41c6e96d9792dc753db6 100644 (file)
--- a/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
+++ b/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
@@ -45,8 +45,6 @@ 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)
@@ -70,9 +68,9 @@ 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), FlatForGlobal(false),
-      EnableIRStructurizer(true), EnablePromoteAlloca(false), EnableIfCvt(true),
-      EnableLoadStoreOpt(false), EnableUnsafeDSOffsetFolding(false),
+      CaymanISA(false), FlatAddressSpace(false), EnableIRStructurizer(true),
+      EnablePromoteAlloca(false), EnableIfCvt(true), EnableLoadStoreOpt(false),
+      EnableUnsafeDSOffsetFolding(false),
       WavefrontSize(0), CFALUBug(false), LocalMemorySize(0),
       EnableVGPRSpilling(false), SGPRInitBug(false), IsGCN(false),
       GCN1Encoding(false), GCN3Encoding(false), CIInsts(false), LDSBankCount(0),