================
@@ -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");
----------------
ssahasra wrote:
I don't think we are supposed to worry about "bad IR" reaching this point, even
in a release build. The verifier is always run on external input, right?
Otherwise we would have to upgrade a whole bunch of asserts all across the LLVM
codebase.
https://github.com/llvm/llvm-project/pull/209746
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