================
@@ -2800,6 +2801,27 @@ bool SPIRVInstructionSelector::selectWaveOpInst(Register
ResVReg,
return true;
}
+bool SPIRVInstructionSelector::selectBarrierInst(MachineInstr &I,
+ unsigned Scope,
+ bool WithGroupSync) const {
+ auto BarrierType =
+ WithGroupSync ? SPIRV::OpControlBarrier : SPIRV::OpMemoryBarrier;
+ Register MemSemReg =
+ buildI32Constant(SPIRV::MemorySemantics::SequentiallyConsistent, I);
----------------
s-perron wrote:
You're right. There is a named metadata that you could look up, but to get the
vulkan memory model working we'll have to do more design work. That is out of
scope for what you are doing.
https://github.com/llvm/llvm-project/pull/185383
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