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-rw-r--r--src/jit/regalloc.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/jit/regalloc.cpp b/src/jit/regalloc.cpp
index 839f497f4a..89945301f0 100644
--- a/src/jit/regalloc.cpp
+++ b/src/jit/regalloc.cpp
@@ -667,7 +667,7 @@ void Compiler::raSetupArgMasks(RegState *regState)
#endif // LEGACY_BACKEND
// The code to set the regState for each arg is outlined for shared use
-// by linear scan
+// by linear scan. (It is not shared for System V AMD64 platform.)
regNumber Compiler::raUpdateRegStateForArg(RegState *regState, LclVarDsc *argDsc)
{
regNumber inArgReg = argDsc->lvArgReg;