| commit | 1e3037f0be430ef2339838bbdede11f45658bd82 | [log] [tgz] |
|---|---|---|
| author | Peter Collingbourne <peter@pcc.me.uk> | Mon Sep 16 01:08:15 2013 +0000 |
| committer | Peter Collingbourne <peter@pcc.me.uk> | Mon Sep 16 01:08:15 2013 +0000 |
| tree | 685847478f3c9e31c3e1fa7f63f5f605e5f43f80 | |
| parent | fabfb5d5880354983c89c6f475312dd359e5bb03 [diff] [blame] |
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 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190773 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/IR/LLVMContextImpl.h b/lib/IR/LLVMContextImpl.h index 0c659b8..407b985 100644 --- a/lib/IR/LLVMContextImpl.h +++ b/lib/IR/LLVMContextImpl.h
@@ -355,6 +355,11 @@ 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);