Revert again "[AMDGPU] Do not assume stack size for PAL code object i…

…ndirect calls"

This reverts commit a22e10e.

The commit caused page faults in Counter Strike 2.

Change-Id: Ieab95f0f9dfaad7d3587f03bfb10eaca03c51155

llvm/lib/Target/AMDGPU/AMDGPUResourceUsageAnalysis.cpp

@@ -104,16 +104,14 @@ bool AMDGPUResourceUsageAnalysis::runOnModule(Module &M) {
 
   MachineModuleInfo &MMI = getAnalysis<MachineModuleInfoWrapperPass>().getMMI();
   const TargetMachine &TM = TPC->getTM<TargetMachine>();
-  const MCSubtargetInfo &STI = *TM.getMCSubtargetInfo();
   bool HasIndirectCall = false;
 
   CallGraph CG = CallGraph(M);
   auto End = po_end(&CG);
 
   // By default, for code object v5 and later, track only the minimum scratch
   // size
-  if (AMDGPU::getCodeObjectVersion(M) >= AMDGPU::AMDHSA_COV5 ||
-      STI.getTargetTriple().getOS() == Triple::AMDPAL) {
+  if (AMDGPU::getCodeObjectVersion(M) >= AMDGPU::AMDHSA_COV5) {
     if (!AssumedStackSizeForDynamicSizeObjects.getNumOccurrences())
       AssumedStackSizeForDynamicSizeObjects = 0;
     if (!AssumedStackSizeForExternalCall.getNumOccurrences())