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-rw-r--r--include/llvm/Transforms/IPO/InlinerPass.h27
1 files changed, 10 insertions, 17 deletions
diff --git a/include/llvm/Transforms/IPO/InlinerPass.h b/include/llvm/Transforms/IPO/InlinerPass.h
index 3ac4c59..7c3cfc8 100644
--- a/include/llvm/Transforms/IPO/InlinerPass.h
+++ b/include/llvm/Transforms/IPO/InlinerPass.h
@@ -31,7 +31,7 @@ namespace llvm {
///
struct Inliner : public CallGraphSCCPass {
explicit Inliner(char &ID);
- explicit Inliner(char &ID, int Threshold);
+ explicit Inliner(char &ID, int Threshold, bool InsertLifetime);
/// getAnalysisUsage - For this class, we declare that we require and preserve
/// the call graph. If the derived class implements this method, it should
@@ -65,28 +65,21 @@ struct Inliner : public CallGraphSCCPass {
///
virtual InlineCost getInlineCost(CallSite CS) = 0;
- // getInlineFudgeFactor - Return a > 1.0 factor if the inliner should use a
- // higher threshold to determine if the function call should be inlined.
+ /// removeDeadFunctions - Remove dead functions.
///
- virtual float getInlineFudgeFactor(CallSite CS) = 0;
+ /// This also includes a hack in the form of the 'AlwaysInlineOnly' flag
+ /// which restricts it to deleting functions with an 'AlwaysInline'
+ /// attribute. This is useful for the InlineAlways pass that only wants to
+ /// deal with that subset of the functions.
+ bool removeDeadFunctions(CallGraph &CG, bool AlwaysInlineOnly = false);
- /// resetCachedCostInfo - erase any cached cost data from the derived class.
- /// If the derived class has no such data this can be empty.
- ///
- virtual void resetCachedCostInfo(Function* Caller) = 0;
-
- /// growCachedCostInfo - update the cached cost info for Caller after Callee
- /// has been inlined.
- virtual void growCachedCostInfo(Function *Caller, Function *Callee) = 0;
-
- /// removeDeadFunctions - Remove dead functions that are not included in
- /// DNR (Do Not Remove) list.
- bool removeDeadFunctions(CallGraph &CG,
- SmallPtrSet<const Function *, 16> *DNR = NULL);
private:
// InlineThreshold - Cache the value here for easy access.
unsigned InlineThreshold;
+ // InsertLifetime - Insert @llvm.lifetime intrinsics.
+ bool InsertLifetime;
+
/// shouldInline - Return true if the inliner should attempt to
/// inline at the given CallSite.
bool shouldInline(CallSite CS);
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