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authorJohn McCall <rjmccall@apple.com>2011-06-15 23:37:01 +0000
committerJohn McCall <rjmccall@apple.com>2011-06-15 23:37:01 +0000
commit9fbd318d36e618fb08fb53bb48b7c848e617a8a7 (patch)
tree734b59edd4958b31e22b6cbd005df15fdd8ab78b /lib/CodeGen/LLVMTargetMachine.cpp
parent5f36bb1759e35bd3aef4b6ce226e091849f6b816 (diff)
The ARC language-specific optimizer. Credit to Dan Gohman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133108 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LLVMTargetMachine.cpp')
-rw-r--r--lib/CodeGen/LLVMTargetMachine.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/LLVMTargetMachine.cpp b/lib/CodeGen/LLVMTargetMachine.cpp
index 589d0a9a67..b98fbed695 100644
--- a/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/lib/CodeGen/LLVMTargetMachine.cpp
@@ -303,6 +303,10 @@ bool LLVMTargetMachine::addCommonCodeGenPasses(PassManagerBase &PM,
if (!DisableVerify)
PM.add(createVerifierPass());
+ // Simplify ObjC ARC code. This is done late because it makes re-optimization
+ // difficult.
+ PM.add(createObjCARCContractPass());
+
// Run loop strength reduction before anything else.
if (OptLevel != CodeGenOpt::None && !DisableLSR) {
PM.add(createLoopStrengthReducePass(getTargetLowering()));