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author Santiago Aboy Solanes <solanes@google.com> 2023-04-18 15:16:06 +0100
committer Santiago Aboy Solanes <solanes@google.com> 2023-04-19 15:31:53 +0000
commit5eb1fd0dae3832ceee2102613bb08c291daca6f3 (patch)
treeda074eb8ea773b594a455fa9cd7ddde21d8f885b /compiler/optimizing/optimization.h
parent2ff7fcccdeb2100cb5a3cc5314411fd23dd5f7c9 (diff)
Restrict the use of ConstantFolding's VisitIf
It was taking a lot of time for the improvement it got. We can get 99.99% of the improvement, with only one VisitIf call. This is roughly 20% of the compile time it used to take. Bug: 278626992 Fixes: 278626992 Test: art/test/testrunner/testrunner.py --host --64 --optimizing -b Change-Id: Icc00c9ad6a9eb4f4fd18677bcb65655cbbe9d027
Diffstat (limited to 'compiler/optimizing/optimization.h')
-rw-r--r--compiler/optimizing/optimization.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/optimizing/optimization.h b/compiler/optimizing/optimization.h
index 2ef21b3ccc..134e3cdc7a 100644
--- a/compiler/optimizing/optimization.h
+++ b/compiler/optimizing/optimization.h
@@ -67,6 +67,7 @@ class HOptimization : public ArenaObject<kArenaAllocOptimization> {
// field is preferred over a string lookup at places where performance matters.
// TODO: generate this table and lookup methods below automatically?
enum class OptimizationPass {
+ kAggressiveConstantFolding,
kAggressiveInstructionSimplifier,
kBoundsCheckElimination,
kCHAGuardOptimization,