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Unified Diff: src/arm/code-stubs-arm.cc

Issue 10917260: Microoptimization to regexps. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 8 years, 3 months ago
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Index: src/arm/code-stubs-arm.cc
===================================================================
--- src/arm/code-stubs-arm.cc (revision 12500)
+++ src/arm/code-stubs-arm.cc (working copy)
@@ -5232,12 +5232,12 @@
// Set FixedArray length.
__ mov(r6, Operand(r5, LSL, kSmiTagSize));
__ str(r6, FieldMemOperand(r3, FixedArray::kLengthOffset));
- // Fill contents of fixed-array with the-hole.
- __ mov(r2, Operand(factory->the_hole_value()));
+ // Fill contents of fixed-array with undefined.
+ __ LoadRoot(r2, Heap::kUndefinedValueRootIndex);
__ add(r3, r3, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
- // Fill fixed array elements with hole.
+ // Fill fixed array elements with undefined.
// r0: JSArray, tagged.
- // r2: the hole.
+ // r2: undefined.
// r3: Start of elements in FixedArray.
// r5: Number of elements to fill.
Label loop;
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