[llvm] [SPIRV] Let atomic store store pointers (PR #201251)

[Nick Sarnie via llvm-commits]

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@@ -2051,7 +2051,7 @@ bool SPIRVInstructionSelector::selectAtomicStore(MachineInstr &I) const {
 
   SPIRVTypeInst PtrType = GR.getSPIRVTypeForVReg(Ptr);
   SPIRVTypeInst PointeeType = GR.getPointeeType(PtrType);
-  if (!PointeeType.isTypeIntOrFloat())
+  if (!PointeeType.isTypeIntOrFloat() && !PointeeType.isTypePtr())
     return diagnoseUnsupported(I,
                                "Lowering to SPIR-V of atomic store is only "
                                "allowed for integer or floating point types");
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sarnex wrote:

should we update the error message?

https://github.com/llvm/llvm-project/pull/201251