Fix `isMovableInst`. (#3243)

Co-authored-by: Yong He <yhe@nvidia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/source/slang/slang-ir.cpp b/source/slang/slang-ir.cpp
index 675667dbc..408b87e49 100644
--- a/source/slang/slang-ir.cpp
+++ b/source/slang/slang-ir.cpp
@@ -8216,7 +8216,7 @@ namespace Slang
         case kIROp_Call:
             // Similar to the case in IRInst::mightHaveSideEffects, pure
             // calls are ok
-            return isSideEffectFreeFunctionalCall(cast<IRCall>(inst));
+            return isPureFunctionalCall(cast<IRCall>(inst));
         case kIROp_Load:
             // Load is generally not movable, an exception is loading a global constant buffer.
             if (auto load = as<IRLoad>(inst))