Revision: 17852
Author: [email protected]
Date: Tue Nov 19 02:26:10 2013 UTC
Log: MIPS: Make HTypeofIsAndBranch accept any representation input
Port r17834 (cf97fcb6)
Original commit message:
Make HTypeofIsAndBranch accept any representation input
when the input is known unbox number value, eliminate the dynamic check
BUG=
[email protected]
Review URL: https://codereview.chromium.org/75943002
http://code.google.com/p/v8/source/detail?r=17852
Modified:
/branches/bleeding_edge/src/mips/lithium-mips.cc
=======================================
--- /branches/bleeding_edge/src/mips/lithium-mips.cc Fri Nov 15 17:34:34
2013 UTC
+++ /branches/bleeding_edge/src/mips/lithium-mips.cc Tue Nov 19 02:26:10
2013 UTC
@@ -2501,6 +2501,9 @@
LInstruction* LChunkBuilder::DoTypeofIsAndBranch(HTypeofIsAndBranch*
instr) {
+ LInstruction* goto_instr = CheckElideControlInstruction(instr);
+ if (goto_instr != NULL) return goto_instr;
+
return new(zone()) LTypeofIsAndBranch(UseTempRegister(instr->value()));
}
--
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