================
@@ -165,6 +157,26 @@ unsigned
AMDGPUMachineFunctionInfo::allocateLDSGlobal(const DataLayout &DL,
return Offset;
}
+unsigned
+AMDGPUMachineFunctionInfo::allocateBarrierGlobal(const DataLayout &DL,
+ const GlobalVariable &GV) {
+ assert(AMDGPU::isNamedBarrier(GV));
+ std::optional<unsigned> BarAddr =
+ get32BitAbsoluteAddress(GV, AMDGPUAS::BARRIER);
+ if (!BarAddr)
+ llvm_unreachable("named barrier should have an assigned address");
----------------
Pierre-vh wrote:
I actually think a fatal error fits best here. If some bad IR is fed to the
release compiler, we don't want to see some weird obscure crashes. I'll fix it
https://github.com/llvm/llvm-project/pull/209746
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