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| author | Nadav Rotem <nrotem@apple.com> | 2013-03-23 06:43:35 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2013-03-23 06:43:35 +0000 |
| commit | 495cfa46300979642acde8d93a1f21c9291dac98 (patch) | |
| tree | d7e733b747f1ad7852991803a2bfa35648aeeaf9 /lib/CodeGen/CodeGenModule.h | |
| parent | 4a792960940bf19acced0123eae08bd39b15138b (diff) | |
Make clang to mark static stack allocations with lifetime markers to enable a more aggressive stack coloring.
Patch by John McCall with help by Shuxin Yang.
rdar://13115369
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177819 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CodeGenModule.h')
| -rw-r--r-- | lib/CodeGen/CodeGenModule.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/CodeGen/CodeGenModule.h b/lib/CodeGen/CodeGenModule.h index a5f0689f96..fcd48302ae 100644 --- a/lib/CodeGen/CodeGenModule.h +++ b/lib/CodeGen/CodeGenModule.h @@ -381,6 +381,12 @@ class CodeGenModule : public CodeGenTypeCache { int GlobalUniqueCount; } Block; + /// void @llvm.lifetime.start(i64 %size, i8* nocapture <ptr>) + llvm::Constant *LifetimeStartFn; + + /// void @llvm.lifetime.end(i64 %size, i8* nocapture <ptr>) + llvm::Constant *LifetimeEndFn; + GlobalDecl initializedGlobalDecl; llvm::BlackList SanitizerBlacklist; @@ -757,6 +763,9 @@ public: ///@} + llvm::Constant *getLLVMLifetimeStartFn(); + llvm::Constant *getLLVMLifetimeEndFn(); + // UpdateCompleteType - Make sure that this type is translated. void UpdateCompletedType(const TagDecl *TD); |