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Teach inline function how to update the callgraph when it makes changes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25318 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-01-14 20:05:06 +00:00
parent c54b1c1f8b
commit 4c2881ecb9
1 changed files with 13 additions and 9 deletions
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22
include/llvm/Transforms/Utils/Cloning.h
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@ -32,6 +32,7 @@ class InvokeInst;
class ReturnInst;
class CallSite;
class Trace;
class CallGraph;
/// CloneModule - Return an exact copy of the specified module
///
@ -136,6 +137,12 @@ void CloneTraceInto(Function *NewFunc, Trace &T,
std::map<const Value*, Value*> &ValueMap,
const char *NameSuffix);
/// CloneTrace - Returns a copy of the specified trace.
/// It takes a vector of basic blocks clones the basic blocks, removes internal
/// phi nodes, adds it to the same function as the original (although there is
/// no jump to it) and returns the new vector of basic blocks.
std::vector<BasicBlock *> CloneTrace(const std::vector<BasicBlock*> &origTrace);
/// InlineFunction - This function inlines the called function into the basic
/// block of the caller. This returns false if it is not possible to inline
/// this call. The program is still in a well defined state if this occurs
@ -146,15 +153,12 @@ void CloneTraceInto(Function *NewFunc, Trace &T,
/// exists in the instruction stream. Similiarly this will inline a recursive
/// function by one level.
///
bool InlineFunction(CallInst *C);
bool InlineFunction(InvokeInst *II);
bool InlineFunction(CallSite CS);
/// CloneTrace - Returns a copy of the specified trace.
/// It takes a vector of basic blocks clones the basic blocks, removes internal
/// phi nodes, adds it to the same function as the original (although there is
/// no jump to it) and returns the new vector of basic blocks.
std::vector<BasicBlock *> CloneTrace(const std::vector<BasicBlock*> &origTrace);
/// If a non-null callgraph pointer is provided, these functions update the
/// CallGraph to represent the program after inlining.
///
bool InlineFunction(CallInst *C, CallGraph *CG = 0);
bool InlineFunction(InvokeInst *II, CallGraph *CG = 0);
bool InlineFunction(CallSite CS, CallGraph *CG = 0);
} // End llvm namespace