[turbofan] Fixes CodeAssembler::Word32Shr'r rhs operand type.

src/compiler/code-assembler.cc

Index: src/compiler/code-assembler.cc
diff --git a/src/compiler/code-assembler.cc b/src/compiler/code-assembler.cc
index 285259ffcd8e52b252e11d8cc1ab458473c7f1fb..7879a36c472abda5f333872a2e6034a94556aea8 100644
--- a/src/compiler/code-assembler.cc
+++ b/src/compiler/code-assembler.cc
@@ -216,7 +216,7 @@ Node* CodeAssembler::WordShr(Node* value, int shift) {
 }
 
 Node* CodeAssembler::Word32Shr(Node* value, int shift) {
-  return (shift != 0) ? raw_assembler_->Word32Shr(value, IntPtrConstant(shift))
+  return (shift != 0) ? raw_assembler_->Word32Shr(value, Int32Constant(shift))
                       : value;
 }