wine/gecko
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/wine-gecko.git synced 2024-09-13 09:24:08 -07:00
Code Issues Packages Projects Releases Wiki Activity

Bug 911842 - OdinMonkey: disable Ion optimization passes that don't help (r=jandem)

Browse Source
This commit is contained in:
Luke Wagner 2013-09-03 11:00:24 -05:00
parent 9f60f1c109
commit 43b6fe8667
1 changed files with 11 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
js/src/jit/Ion.cpp
View File

@ -1362,7 +1362,7 @@ OptimizeMIR(MIRGenerator *mir)
// Passes after this point must not move instructions; these analyses
// depend on knowing the final order in which instructions will execute.
if (js_IonOptions.edgeCaseAnalysis) {
if (js_IonOptions.edgeCaseAnalysis && !mir->compilingAsmJS()) {
EdgeCaseAnalysis edgeCaseAnalysis(mir, graph);
if (!edgeCaseAnalysis.analyzeLate())
return false;
@ -1373,14 +1373,16 @@ OptimizeMIR(MIRGenerator *mir)
return false;
}
// Note: check elimination has to run after all other passes that move
// instructions. Since check uses are replaced with the actual index, code
// motion after this pass could incorrectly move a load or store before its
// bounds check.
if (!EliminateRedundantChecks(graph))
return false;
IonSpewPass("Bounds Check Elimination");
AssertGraphCoherency(graph);
if (!mir->compilingAsmJS()) {
// Note: check elimination has to run after all other passes that move
// instructions. Since check uses are replaced with the actual index,
// code motion after this pass could incorrectly move a load or store
// before its bounds check.
if (!EliminateRedundantChecks(graph))
return false;
IonSpewPass("Bounds Check Elimination");
AssertGraphCoherency(graph);
}
return true;
}