From af65a8c54b66e9a78e2c7a9a810a33a73fb7f63a Mon Sep 17 00:00:00 2001 From: Kostya Serebryany Date: Wed, 30 Nov 2011 22:19:26 +0000 Subject: [PATCH] make asan work at -O0, llvm part. Patch by glider@google.com git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145530 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Transforms/IPO/PassManagerBuilder.h | 7 ++++++- lib/Transforms/IPO/PassManagerBuilder.cpp | 2 +- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/include/llvm/Transforms/IPO/PassManagerBuilder.h b/include/llvm/Transforms/IPO/PassManagerBuilder.h index cc74e7fefe1..d265bdac496 100644 --- a/include/llvm/Transforms/IPO/PassManagerBuilder.h +++ b/include/llvm/Transforms/IPO/PassManagerBuilder.h @@ -67,7 +67,12 @@ public: /// EP_ScalarOptimizerLate - This extension point allows adding optimization /// passes after most of the main optimizations, but before the last /// cleanup-ish optimizations. - EP_ScalarOptimizerLate + EP_ScalarOptimizerLate, + + /// EP_EnabledOnOptLevel0 - This extension point allows adding passes that + /// should not be disabled by O0 optimization level. The passes will be + /// inserted after the inlining pass. + EP_EnabledOnOptLevel0 }; /// The Optimization Level - Specify the basic optimization level. diff --git a/lib/Transforms/IPO/PassManagerBuilder.cpp b/lib/Transforms/IPO/PassManagerBuilder.cpp index 8fdfd72237f..7837ad93a1c 100644 --- a/lib/Transforms/IPO/PassManagerBuilder.cpp +++ b/lib/Transforms/IPO/PassManagerBuilder.cpp @@ -101,6 +101,7 @@ void PassManagerBuilder::populateModulePassManager(PassManagerBase &MPM) { MPM.add(Inliner); Inliner = 0; } + addExtensionsToPM(EP_EnabledOnOptLevel0, MPM); return; } @@ -340,4 +341,3 @@ void LLVMPassManagerBuilderPopulateLTOPassManager(LLVMPassManagerBuilderRef PMB, PassManagerBase *LPM = unwrap(PM); Builder->populateLTOPassManager(*LPM, Internalize, RunInliner); } -