1 files changed, 1 insertions, 8 deletions
diff --git a/lib/Transforms/IPO/Inliner.cpp b/lib/Transforms/IPO/Inliner.cpp
index 875c4fd703..b785bb0a93 100644
--- a/lib/Transforms/IPO/Inliner.cpp
+++ b/lib/Transforms/IPO/Inliner.cpp
@@ -33,8 +33,7 @@
 using namespace llvm;
 
 STATISTIC(NumInlined, "Number of functions inlined");
-// FIXME: Uncomment once call deletion xform is made safe
-// STATISTIC(NumCallsDeleted, "Number of call sites deleted, not inlined");
+STATISTIC(NumCallsDeleted, "Number of call sites deleted, not inlined");
 STATISTIC(NumDeleted, "Number of functions deleted because all callers found");
 STATISTIC(NumMergedAllocas, "Number of allocas merged together");
 
@@ -383,9 +382,6 @@ bool Inliner::runOnSCC(CallGraphSCC &SCC) {
       Function *Caller = CS.getCaller();
       Function *Callee = CS.getCalledFunction();
 
-      // FIXME: This transformation is not legal unless we can prove
-      // that the callee always terminates.
-#if 0
       // If this call site is dead and it is to a readonly function, we should
       // just delete the call instead of trying to inline it, regardless of
       // size.  This happens because IPSCCP propagates the result out of the
@@ -400,7 +396,6 @@ bool Inliner::runOnSCC(CallGraphSCC &SCC) {
         // Update the cached cost info with the missing call
         growCachedCostInfo(Caller, NULL);
       } else {
-#endif
         // We can only inline direct calls to non-declarations.
         if (Callee == 0 || Callee->isDeclaration()) continue;
       
@@ -442,9 +437,7 @@ bool Inliner::runOnSCC(CallGraphSCC &SCC) {
         
         // Update the cached cost info with the inlined call.
         growCachedCostInfo(Caller, Callee);
-#if 0
       }
-#endif
       
       // If we inlined or deleted the last possible call site to the function,
       // delete the function body now.