================
@@ -1284,13 +1283,13 @@ bool StructurizeCFG::makeUniformRegion(Region *R,
UniformityInfo &UA) {
/// Run the transformation for each region found
bool StructurizeCFG::run(Region *R, DominatorTree *DT) {
- if (R->isTopLevelRegion())
+ // CallBr and its corresponding blocks must not be modified by this pass.
----------------
ssahasra wrote:
I think this is saying that if a region is headed by a `CallBr`, then anything
inside it is separately structurized by visiting the nested regions. Is that
correct? Are there any assertions we could put here about the current region R,
to demonstrate that there is nothing to structurize?
https://github.com/llvm/llvm-project/pull/152161
_______________________________________________
llvm-branch-commits mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
