================
@@ -108,11 +108,15 @@ RawAddress CodeGenFunction::CreateTempAlloca(llvm::Type
*Ty, CharUnits Align,
if (AllocaAddr)
*AllocaAddr = Alloca;
llvm::Value *V = Alloca.getPointer();
+ assert((!getLangOpts().OpenCL ||
+ CGM.getTarget().getTargetAddressSpace(getASTAllocaAddressSpace()) ==
+ CGM.getTarget().getTargetAddressSpace(LangAS::opencl_private)) &&
+ "For OpenCL allocas must allocate in the private address space!");
----------------
arsenm wrote:
That is the nature of the PTX hack. They pretend everything is 0, and then fix
up stack later. The backend then runs NVPTXLowerAlloca to introduce a bunch of
casts to show that it really was an addrspace(5) pointer to begin with around
most use contexts
https://github.com/llvm/llvm-project/pull/113930
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