[clang] d0e0d7f - [CIR] Fix building ClangIR after RegionBranchOpInterface revamp (#165441)

[via cfe-commits]

Author: Amr Hesham
Date: 2025-10-28T19:27:18+01:00
New Revision: d0e0d7f872b91779449c9d13d23149ac678078dc

URL: 
https://github.com/llvm/llvm-project/commit/d0e0d7f872b91779449c9d13d23149ac678078dc
DIFF: 
https://github.com/llvm/llvm-project/commit/d0e0d7f872b91779449c9d13d23149ac678078dc.diff

LOG: [CIR] Fix building ClangIR after RegionBranchOpInterface revamp (#165441)

Fix building ClangIR after RegionBranchOpInterface revamp (#165429)

Added: 
    

Modified: 
    clang/lib/CIR/Dialect/IR/CIRDialect.cpp
    clang/lib/CIR/Interfaces/CIRLoopOpInterface.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/CIR/Dialect/IR/CIRDialect.cpp 
b/clang/lib/CIR/Dialect/IR/CIRDialect.cpp
index 2d2ef422bfaef..7ba03ce40140c 100644
--- a/clang/lib/CIR/Dialect/IR/CIRDialect.cpp
+++ b/clang/lib/CIR/Dialect/IR/CIRDialect.cpp
@@ -286,14 +286,14 @@ void cir::ConditionOp::getSuccessorRegions(
   // Parent is a loop: condition may branch to the body or to the parent op.
   if (auto loopOp = dyn_cast<LoopOpInterface>(getOperation()->getParentOp())) {
     regions.emplace_back(&loopOp.getBody(), loopOp.getBody().getArguments());
-    regions.emplace_back(loopOp->getResults());
+    regions.emplace_back(getOperation(), loopOp->getResults());
   }
 
   assert(!cir::MissingFeatures::awaitOp());
 }
 
 MutableOperandRange
-cir::ConditionOp::getMutableSuccessorOperands(RegionBranchPoint point) {
+cir::ConditionOp::getMutableSuccessorOperands(RegionSuccessor point) {
   // No values are yielded to the successor region.
   return MutableOperandRange(getOperation(), 0, 0);
 }
@@ -989,7 +989,8 @@ void cir::IfOp::getSuccessorRegions(mlir::RegionBranchPoint 
point,
                                     SmallVectorImpl<RegionSuccessor> &regions) 
{
   // The `then` and the `else` region branch back to the parent operation.
   if (!point.isParent()) {
-    regions.push_back(RegionSuccessor());
+    regions.push_back(
+        RegionSuccessor(getOperation(), getOperation()->getResults()));
     return;
   }
 
@@ -1039,7 +1040,7 @@ void cir::ScopeOp::getSuccessorRegions(
     mlir::RegionBranchPoint point, SmallVectorImpl<RegionSuccessor> &regions) {
   // The only region always branch back to the parent operation.
   if (!point.isParent()) {
-    regions.push_back(RegionSuccessor(getODSResults(0)));
+    regions.push_back(RegionSuccessor(getOperation(), getODSResults(0)));
     return;
   }
 
@@ -1124,7 +1125,8 @@ Block 
*cir::BrCondOp::getSuccessorForOperands(ArrayRef<Attribute> operands) {
 void cir::CaseOp::getSuccessorRegions(
     mlir::RegionBranchPoint point, SmallVectorImpl<RegionSuccessor> &regions) {
   if (!point.isParent()) {
-    regions.push_back(RegionSuccessor());
+    regions.push_back(
+        RegionSuccessor(getOperation(), getOperation()->getResults()));
     return;
   }
   regions.push_back(RegionSuccessor(&getCaseRegion()));
@@ -1188,7 +1190,8 @@ static void printSwitchOp(OpAsmPrinter &p, cir::SwitchOp 
op,
 void cir::SwitchOp::getSuccessorRegions(
     mlir::RegionBranchPoint point, SmallVectorImpl<RegionSuccessor> &region) {
   if (!point.isParent()) {
-    region.push_back(RegionSuccessor());
+    region.push_back(
+        RegionSuccessor(getOperation(), getOperation()->getResults()));
     return;
   }
 
@@ -1402,7 +1405,8 @@ void cir::GlobalOp::getSuccessorRegions(
     mlir::RegionBranchPoint point, SmallVectorImpl<RegionSuccessor> &regions) {
   // The `ctor` and `dtor` regions always branch back to the parent operation.
   if (!point.isParent()) {
-    regions.push_back(RegionSuccessor());
+    regions.push_back(
+        RegionSuccessor(getOperation(), getOperation()->getResults()));
     return;
   }
 
@@ -1961,7 +1965,7 @@ void cir::TernaryOp::getSuccessorRegions(
     mlir::RegionBranchPoint point, SmallVectorImpl<RegionSuccessor> &regions) {
   // The `true` and the `false` region branch back to the parent operation.
   if (!point.isParent()) {
-    regions.push_back(RegionSuccessor(this->getODSResults(0)));
+    regions.push_back(RegionSuccessor(getOperation(), this->getODSResults(0)));
     return;
   }
 
@@ -2978,7 +2982,8 @@ void cir::TryOp::getSuccessorRegions(
     llvm::SmallVectorImpl<mlir::RegionSuccessor> &regions) {
   // The `try` and the `catchers` region branch back to the parent operation.
   if (!point.isParent()) {
-    regions.push_back(mlir::RegionSuccessor());
+    regions.push_back(
+        RegionSuccessor(getOperation(), getOperation()->getResults()));
     return;
   }
 

diff  --git a/clang/lib/CIR/Interfaces/CIRLoopOpInterface.cpp 
b/clang/lib/CIR/Interfaces/CIRLoopOpInterface.cpp
index 0ce5017a399da..6de51f12837ba 100644
--- a/clang/lib/CIR/Interfaces/CIRLoopOpInterface.cpp
+++ b/clang/lib/CIR/Interfaces/CIRLoopOpInterface.cpp
@@ -17,7 +17,7 @@ namespace cir {
 void LoopOpInterface::getLoopOpSuccessorRegions(
     LoopOpInterface op, mlir::RegionBranchPoint point,
     llvm::SmallVectorImpl<mlir::RegionSuccessor> &regions) {
-  assert(point.isParent() || point.getRegionOrNull());
+  assert(point.isParent() || point.getTerminatorPredecessorOrNull());
 
   // Branching to first region: go to condition or body (do-while).
   if (point.isParent()) {
@@ -25,15 +25,18 @@ void LoopOpInterface::getLoopOpSuccessorRegions(
     return;
   }
 
+  mlir::Region *parentRegion =
+      point.getTerminatorPredecessorOrNull()->getParentRegion();
+
   // Branching from condition: go to body or exit.
-  if (&op.getCond() == point.getRegionOrNull()) {
-    regions.emplace_back(mlir::RegionSuccessor(op->getResults()));
+  if (&op.getCond() == parentRegion) {
+    regions.emplace_back(mlir::RegionSuccessor(op, op->getResults()));
     regions.emplace_back(&op.getBody(), op.getBody().getArguments());
     return;
   }
 
   // Branching from body: go to step (for) or condition.
-  if (&op.getBody() == point.getRegionOrNull()) {
+  if (&op.getBody() == parentRegion) {
     // FIXME(cir): Should we consider break/continue statements here?
     mlir::Region *afterBody =
         (op.maybeGetStep() ? op.maybeGetStep() : &op.getCond());
@@ -42,7 +45,7 @@ void LoopOpInterface::getLoopOpSuccessorRegions(
   }
 
   // Branching from step: go to condition.
-  if (op.maybeGetStep() == point.getRegionOrNull()) {
+  if (op.maybeGetStep() == parentRegion) {
     regions.emplace_back(&op.getCond(), op.getCond().getArguments());
     return;
   }


        
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits