Fix register trashing in Emit*ByteSeqStringSetChar

src/ia32/full-codegen-ia32.cc

Index: src/ia32/full-codegen-ia32.cc
diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
index 24cb13f418c33191dc01e04c3a7c2ca855e9e17c..a1236edbb9c12ac8f6f0dfbdd3ed1095729307ce 100644
--- a/src/ia32/full-codegen-ia32.cc
+++ b/src/ia32/full-codegen-ia32.cc
@@ -3476,10 +3476,10 @@ void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
 
   VisitForStackValue(args->at(1));  // index
   VisitForStackValue(args->at(2));  // value
-  __ pop(value);
-  __ pop(index);
   VisitForAccumulatorValue(args->at(0));  // string
 
+  __ pop(value);
+  __ pop(index);
 
   if (FLAG_debug_code) {
     static const uint32_t one_byte_seq_type = kSeqStringTag | kOneByteStringTag;
@@ -3504,9 +3504,9 @@ void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
 
   VisitForStackValue(args->at(1));  // index
   VisitForStackValue(args->at(2));  // value
+  VisitForAccumulatorValue(args->at(0));  // string
   __ pop(value);
   __ pop(index);
-  VisitForAccumulatorValue(args->at(0));  // string
 
   if (FLAG_debug_code) {
     static const uint32_t two_byte_seq_type = kSeqStringTag | kTwoByteStringTag;