1 files changed, 2 insertions, 0 deletions
diff --git a/source/slang/slang-ir.cpp b/source/slang/slang-ir.cpp
index 9305d1783..6c7691d13 100644
--- a/source/slang/slang-ir.cpp
+++ b/source/slang/slang-ir.cpp
@@ -3512,6 +3512,7 @@ namespace Slang
         auto inst = createInstWithTrailingArgs<IRMakeDifferentialPair>(
             this, kIROp_MakeDifferentialPair, type, 2, args);
         addInst(inst);
+        inst->sourceLoc = primal->sourceLoc;
         return inst;
     }
 
@@ -3524,6 +3525,7 @@ namespace Slang
         auto inst = createInstWithTrailingArgs<IRMakeDifferentialPair>(
             this, kIROp_MakeDifferentialPairUserCode, type, 2, args);
         addInst(inst);
+        inst->sourceLoc = primal->sourceLoc;
         return inst;
     }