================
@@ -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:
Can you add an assert asserting that we are not using the Vulkan memory model.
This is fine for now, but at some point I want to have all spir-v targeting
Vulkan assuming the Vulkan memory model. I believe it is common enough now,
even on Android. I want this to be easy to find when we start looking into that.
https://github.com/llvm/llvm-project/pull/185383
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