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| author | Simon Hausmann <simon.hausmann@nokia.com> | 2012-09-10 19:10:20 +0200 |
|---|---|---|
| committer | Simon Hausmann <simon.hausmann@nokia.com> | 2012-09-10 19:10:20 +0200 |
| commit | 284837daa07b29d6a63a748544a90b1f5842ac5c (patch) | |
| tree | ecd258180bde91fe741e0cfd2638beb3c6da7e8e /Source/JavaScriptCore/dfg/DFGDriver.cpp | |
| parent | 2e2ba8ff45915f40ed3e014101269c175f2a89a0 (diff) | |
| download | qtwebkit-284837daa07b29d6a63a748544a90b1f5842ac5c.tar.gz | |
Imported WebKit commit 68645295d2e3e09af2c942f092556f06aa5f8b0d (http://svn.webkit.org/repository/webkit/trunk@128073)
New snapshot
Diffstat (limited to 'Source/JavaScriptCore/dfg/DFGDriver.cpp')
| -rw-r--r-- | Source/JavaScriptCore/dfg/DFGDriver.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGDriver.cpp b/Source/JavaScriptCore/dfg/DFGDriver.cpp index ccef65208..eb68fa344 100644 --- a/Source/JavaScriptCore/dfg/DFGDriver.cpp +++ b/Source/JavaScriptCore/dfg/DFGDriver.cpp @@ -28,7 +28,7 @@ #include "JSObject.h" #include "JSString.h" -#include "ScopeChain.h" + #if ENABLE(DFG_JIT) @@ -41,7 +41,6 @@ #include "DFGFixupPhase.h" #include "DFGJITCompiler.h" #include "DFGPredictionPropagationPhase.h" -#include "DFGRedundantPhiEliminationPhase.h" #include "DFGStructureCheckHoistingPhase.h" #include "DFGValidate.h" #include "DFGVirtualRegisterAllocationPhase.h" @@ -117,6 +116,7 @@ inline bool compile(CompileMode compileMode, ExecState* exec, CodeBlock* codeBlo performFixup(dfg); performStructureCheckHoisting(dfg); unsigned cnt = 1; + dfg.m_fixpointState = FixpointNotConverged; for (;; ++cnt) { #if DFG_ENABLE(DEBUG_VERBOSE) dataLog("DFG beginning optimization fixpoint iteration #%u.\n", cnt); @@ -126,13 +126,14 @@ inline bool compile(CompileMode compileMode, ExecState* exec, CodeBlock* codeBlo changed |= performConstantFolding(dfg); changed |= performArgumentsSimplification(dfg); changed |= performCFGSimplification(dfg); - changed |= performCSE(dfg, FixpointNotConverged); + changed |= performCSE(dfg); if (!changed) break; dfg.resetExitStates(); performFixup(dfg); } - performCSE(dfg, FixpointConverged); + dfg.m_fixpointState = FixpointConverged; + performCSE(dfg); #if DFG_ENABLE(DEBUG_VERBOSE) dataLog("DFG optimization fixpoint converged in %u iterations.\n", cnt); #endif |