1 files changed, 14 insertions, 4 deletions
diff --git a/contrib/llvm-project/clang/lib/CodeGen/CGExprScalar.cpp b/contrib/llvm-project/clang/lib/CodeGen/CGExprScalar.cpp
index 9ec185153d12..181b15e9c7d0 100644
--- a/contrib/llvm-project/clang/lib/CodeGen/CGExprScalar.cpp
+++ b/contrib/llvm-project/clang/lib/CodeGen/CGExprScalar.cpp
@@ -4960,6 +4960,13 @@ VisitAbstractConditionalOperator(const AbstractConditionalOperator *E) {
                            CGF.getProfileCount(lhsExpr));
 
   CGF.EmitBlock(LHSBlock);
+
+  // If the top of the logical operator nest, update the MCDC bitmap for the
+  // ConditionalOperator prior to visiting its LHS and RHS blocks, since they
+  // may also contain a boolean expression.
+  if (CGF.MCDCLogOpStack.empty())
+    CGF.maybeUpdateMCDCTestVectorBitmap(condExpr);
+
   CGF.incrementProfileCounter(E);
   eval.begin(CGF);
   Value *LHS = Visit(lhsExpr);
@@ -4969,6 +4976,13 @@ VisitAbstractConditionalOperator(const AbstractConditionalOperator *E) {
   Builder.CreateBr(ContBlock);
 
   CGF.EmitBlock(RHSBlock);
+
+  // If the top of the logical operator nest, update the MCDC bitmap for the
+  // ConditionalOperator prior to visiting its LHS and RHS blocks, since they
+  // may also contain a boolean expression.
+  if (CGF.MCDCLogOpStack.empty())
+    CGF.maybeUpdateMCDCTestVectorBitmap(condExpr);
+
   eval.begin(CGF);
   Value *RHS = Visit(rhsExpr);
   eval.end(CGF);
@@ -4987,10 +5001,6 @@ VisitAbstractConditionalOperator(const AbstractConditionalOperator *E) {
   PN->addIncoming(LHS, LHSBlock);
   PN->addIncoming(RHS, RHSBlock);
 
-  // If the top of the logical operator nest, update the MCDC bitmap.
-  if (CGF.MCDCLogOpStack.empty())
-    CGF.maybeUpdateMCDCTestVectorBitmap(condExpr);
-
   return PN;
 }