P4 to Git Change 1234219 by smekhano@stas-rampitec-hsa on 2016/02/03 22:29:28

SWDEV-86849 - HSA HLC: add AssertZExt to get_local_id/get_local_size calls if workrgoup size is know to fit i8 or i16
	Testing: smoke, precheckin
	Reviewed by Valery Pykhtin

Affected files ...

... //depot/stg/opencl/drivers/opencl/compiler/lib/backends/common/linker.cpp#138 edit
... //depot/stg/opencl/drivers/opencl/compiler/llvm/lib/Target/HSAIL/HSAILISelLowering.cpp#110 edit
... //depot/stg/opencl/drivers/opencl/compiler/llvm/lib/Target/HSAIL/HSAILISelLowering.h#27 edit
... //depot/stg/opencl/drivers/opencl/tests/hsa/src/llc/opt/mul24/local_size.cl#1 add
... //depot/stg/opencl/drivers/opencl/tests/hsa/tlst/llc_opt.tlst#80 edit

rocclr/compiler/lib/backends/common/linker.cpp

@@ -125,6 +125,7 @@
 #if !defined(LEGACY_COMPLIB)
 namespace llvm {
   extern bool HLC_FlushF32Denorms;
+  extern unsigned HLC_Max_WG_Size;
 }
 #endif
 
@@ -739,6 +740,7 @@ amdcl::OCLLinker::link(llvm::Module* input, std::vector<llvm::Module*> &libs)
   setDenormsAreZero(Options()->oVariables->DenormsAreZero);
 #if !defined(LEGACY_COMPLIB)
   llvm::HLC_FlushF32Denorms = Options()->oVariables->DenormsAreZero;
+  llvm::HLC_Max_WG_Size = 2048; // Maximum HW supported workgroup size
 #endif
   setUniformWorkGroupSize(Options()->oVariables->UniformWorkGroupSize);
   setHaveFastFMA32(chip == "Cypress"