================
@@ -2126,6 +2127,28 @@ void
AMDGPUCodeGenPassBuilder::addPostRegAlloc(AddMachinePass &addPass) const {
Base::addPostRegAlloc(addPass);
}
+static const char RegAllocNPMNotSupportedMessage[] =
+ "-regalloc-npm not supported with amdgcn. Use -sgpr-regalloc-npm, "
+ "-wwm-regalloc-npm, and -vgpr-regalloc-npm";
+
+Error AMDGPUCodeGenPassBuilder::addRegAssignmentOptimized(
+ AddMachinePass &addPass) const {
+ if (Opt.RegAlloc != RegAllocType::Unset)
+ report_fatal_error(RegAllocNPMNotSupportedMessage, false);
+
+ return make_error<StringError>("not implemented yet",
----------------
cdevadas wrote:
Remove this error for now and add Error::success().
Also, add a TODO comment for the passes to be filled in.
https://github.com/llvm/llvm-project/pull/120557
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