[turbofan] Length and index2 are unsigned in CheckedLoad/CheckedStore.

src/compiler/code-generator-impl.h

Index: src/compiler/code-generator-impl.h
diff --git a/src/compiler/code-generator-impl.h b/src/compiler/code-generator-impl.h
index 7de32c5c9124120cf1441dc06353d7aecad1dad9..a374125ac9545e0a8c18c122f7d58d6ea0b8218d 100644
--- a/src/compiler/code-generator-impl.h
+++ b/src/compiler/code-generator-impl.h
@@ -43,6 +43,10 @@ class InstructionOperandConverter {
     return ToConstant(instr_->InputAt(index)).ToInt32();
   }
 
+  uint32_t InputUint32(size_t index) {
+    return bit_cast<uint32_t>(ToConstant(instr_->InputAt(index)).ToInt32());

[Benedikt Meurer, 2016/04/20 04:06:28]

Nit: return bit_cast<uint32_t>(InputInt32(index));

[titzer, 2016/04/20 09:02:02]

Done.

+  }
+
   int64_t InputInt64(size_t index) {
     return ToConstant(instr_->InputAt(index)).ToInt64();
   }