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| author | Peter Collingbourne <peter@pcc.me.uk> | 2013-09-16 01:08:15 +0000 |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2013-09-16 01:08:15 +0000 |
| commit | 3fa50f9b0529f046c27a0a9d7f93732138638a6c (patch) | |
| tree | 5839a9eb7a11a3ca38a19c38dbb0cd1760ee7e5e /llvm/lib/IR/LLVMContextImpl.h | |
| parent | 3ee2bf6a627fcd2e872eaa748bb886ff3d4faa12 (diff) | |
| download | bcm5719-llvm-3fa50f9b0529f046c27a0a9d7f93732138638a6c.tar.gz bcm5719-llvm-3fa50f9b0529f046c27a0a9d7f93732138638a6c.zip | |
Implement function prefix data as an IR feature.
Previous discussion:
http://lists.cs.uiuc.edu/pipermail/llvmdev/2013-July/063909.html
Differential Revision: http://llvm-reviews.chandlerc.com/D1191
llvm-svn: 190773
Diffstat (limited to 'llvm/lib/IR/LLVMContextImpl.h')
| -rw-r--r-- | llvm/lib/IR/LLVMContextImpl.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/IR/LLVMContextImpl.h b/llvm/lib/IR/LLVMContextImpl.h index 0c659b81b70..407b9856892 100644 --- a/llvm/lib/IR/LLVMContextImpl.h +++ b/llvm/lib/IR/LLVMContextImpl.h @@ -355,6 +355,11 @@ public: typedef DenseMap<const Function*, unsigned> IntrinsicIDCacheTy; IntrinsicIDCacheTy IntrinsicIDCache; + /// \brief Mapping from a function to its prefix data, which is stored as the + /// operand of an unparented ReturnInst so that the prefix data has a Use. + typedef DenseMap<const Function *, ReturnInst *> PrefixDataMapTy; + PrefixDataMapTy PrefixDataMap; + int getOrAddScopeRecordIdxEntry(MDNode *N, int ExistingIdx); int getOrAddScopeInlinedAtIdxEntry(MDNode *Scope, MDNode *IA,int ExistingIdx); |
