Bug 1014083: Revert taking initial adjustment offset into account when computing stack slot offsets; r=luke

js/src/jit/shared/CodeGenerator-shared.cpp

@@ -70,10 +70,8 @@ CodeGeneratorShared::CodeGeneratorShared(MIRGenerator *gen, LIRGraph *graph, Mac
         // (like x64) which require the stack to be aligned.
         if (StackKeptAligned || gen->needsInitialStackAlignment()) {
             unsigned alignmentAtCall = AlignmentAtAsmJSPrologue + frameDepth_;
-            if (unsigned rem = alignmentAtCall % StackAlignment) {
-                frameInitialAdjustment_ = StackAlignment - rem;
-                frameDepth_ += frameInitialAdjustment_;
-            }
+            if (unsigned rem = alignmentAtCall % StackAlignment)
+                frameDepth_ += StackAlignment - rem;
         }
 
         // FrameSizeClass is only used for bailing, which cannot happen in