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Move a few containers out of ScheduleDAGInstrs::BuildSchedGraph

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and into the ScheduleDAGInstrs class, so that they don't get
destructed and re-constructed for each block. This fixes a
compile-time hot spot in the post-pass scheduler.

To help facilitate this, tidy and do some minor reorganization
in the scheduler constructor functions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62275 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2009-01-15 19:20:50 +00:00
parent 6ad2b2a3d2
commit 79ce276083
28 changed files with 144 additions and 155 deletions
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include/llvm/CodeGen/LinkAllCodegenComponents.h
+5 -5
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@@ -42,11 +42,11 @@ namespace {
llvm::linkOcamlGC();
llvm::linkShadowStackGC();
(void) llvm::createBURRListDAGScheduler(NULL, NULL, NULL, NULL, false);
(void) llvm::createTDRRListDAGScheduler(NULL, NULL, NULL, NULL, false);
(void) llvm::createTDListDAGScheduler(NULL, NULL, NULL, NULL, false);
(void) llvm::createFastDAGScheduler(NULL, NULL, NULL, NULL, false);
(void) llvm::createDefaultScheduler(NULL, NULL, NULL, NULL, false);
(void) llvm::createBURRListDAGScheduler(NULL, false);
(void) llvm::createTDRRListDAGScheduler(NULL, false);
(void) llvm::createTDListDAGScheduler(NULL, false);
(void) llvm::createFastDAGScheduler(NULL, false);
(void) llvm::createDefaultScheduler(NULL, false);
}
} ForceCodegenLinking; // Force link by creating a global definition.