Title: [152279] branches/dfgFourthTier/Source/_javascript_Core
- Revision
- 152279
- Author
- [email protected]
- Date
- 2013-07-01 21:33:33 -0700 (Mon, 01 Jul 2013)
Log Message
fourthTier: FTL should run LICM after AA setup
https://bugs.webkit.org/show_bug.cgi?id=118277
Reviewed by Maciej Stachowiak.
LICM queries alias analysis. Hence, just like GVN, it should run after
we have set up the alias analysis.
* ftl/FTLCompile.cpp:
(JSC::FTL::compile):
Modified Paths
Diff
Modified: branches/dfgFourthTier/Source/_javascript_Core/ChangeLog (152278 => 152279)
--- branches/dfgFourthTier/Source/_javascript_Core/ChangeLog 2013-07-02 04:07:28 UTC (rev 152278)
+++ branches/dfgFourthTier/Source/_javascript_Core/ChangeLog 2013-07-02 04:33:33 UTC (rev 152279)
@@ -1,5 +1,18 @@
2013-07-01 Filip Pizlo <[email protected]>
+ fourthTier: FTL should run LICM after AA setup
+ https://bugs.webkit.org/show_bug.cgi?id=118277
+
+ Reviewed by Maciej Stachowiak.
+
+ LICM queries alias analysis. Hence, just like GVN, it should run after
+ we have set up the alias analysis.
+
+ * ftl/FTLCompile.cpp:
+ (JSC::FTL::compile):
+
+2013-07-01 Filip Pizlo <[email protected]>
+
fourthTier: FTL should run AA passes before GVN
https://bugs.webkit.org/show_bug.cgi?id=118276
Modified: branches/dfgFourthTier/Source/_javascript_Core/ftl/FTLCompile.cpp (152278 => 152279)
--- branches/dfgFourthTier/Source/_javascript_Core/ftl/FTLCompile.cpp 2013-07-02 04:07:28 UTC (rev 152278)
+++ branches/dfgFourthTier/Source/_javascript_Core/ftl/FTLCompile.cpp 2013-07-02 04:33:33 UTC (rev 152279)
@@ -105,10 +105,10 @@
LLVMAddConstantPropagationPass(pass);
LLVMAddInstructionCombiningPass(pass);
LLVMAddPromoteMemoryToRegisterPass(pass);
+ LLVMAddBasicAliasAnalysisPass(pass);
+ LLVMAddTypeBasedAliasAnalysisPass(pass);
if (Options::enableLLVMLICM())
LLVMAddLICMPass(pass);
- LLVMAddBasicAliasAnalysisPass(pass);
- LLVMAddTypeBasedAliasAnalysisPass(pass);
LLVMAddGVNPass(pass);
LLVMAddCFGSimplificationPass(pass);
LLVMRunPassManager(pass, state.module);
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