================
@@ -3262,10 +3263,19 @@ bool AMDGPULegalizerInfo::legalizeGlobalValue(
MachineFunction &MF = B.getMF();
SIMachineFunctionInfo *MFI = MF.getInfo<SIMachineFunctionInfo>();
+ if (AS == AMDGPUAS::EXECSYNC) {
+ const GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV);
+ assert(GVar && AMDGPU::isNamedBarrier(*GVar) &&
+ "Unsupported use of EXECSYNC address space!");
----------------
arsenm wrote:
```suggestion
const GlobalVariable *GVar = cast<GlobalVariable>(GV);
assert(AMDGPU::isNamedBarrier(*GVar) &&
"Unsupported use of EXECSYNC address space!");
```
https://github.com/llvm/llvm-project/pull/195613
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