switchinst ctor now takes a hint for the number of cases that it will have.

llvm-svn: 19898

2 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/Transforms/Utils/CodeExtractor.cpp b/llvm/lib/Transforms/Utils/CodeExtractor.cpp
index 3878ea2e675..5a040010059 100644
--- a/llvm/lib/Transforms/Utils/CodeExtractor.cpp
+++ b/llvm/lib/Transforms/Utils/CodeExtractor.cpp
@@ -439,7 +439,7 @@ emitCallAndSwitchStatement(Function *newFunction, BasicBlock *codeReplacer,
   // Now we can emit a switch statement using the call as a value.
   SwitchInst *TheSwitch =
     new SwitchInst(ConstantUInt::getNullValue(Type::UShortTy),
-                   codeReplacer, codeReplacer);
+                   codeReplacer, 0, codeReplacer);
 
   // Since there may be multiple exits from the original region, make the new
   // function return an unsigned, switch on that number.  This loop iterates
diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
index f4d02573cdc..5e282279e33 100644
--- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -518,7 +518,7 @@ static bool FoldValueComparisonIntoPredecessors(TerminatorInst *TI) {
         AddPredecessorToBlock(NewSuccessors[i], Pred, BB);
 
       // Now that the successors are updated, create the new Switch instruction.
-      SwitchInst *NewSI = new SwitchInst(CV, PredDefault, PTI);
+      SwitchInst *NewSI = new SwitchInst(CV, PredDefault, PredCases.size(),PTI);
       for (unsigned i = 0, e = PredCases.size(); i != e; ++i)
         NewSI->addCase(PredCases[i].first, PredCases[i].second);
 
@@ -1209,7 +1209,7 @@ bool llvm::SimplifyCFG(BasicBlock *BB) {
           if (!TrueWhenEqual) std::swap(DefaultBB, EdgeBB);
           
           // Create the new switch instruction now.
-          SwitchInst *New = new SwitchInst(CompVal, DefaultBB, BI);
+          SwitchInst *New = new SwitchInst(CompVal, DefaultBB,Values.size(),BI);
           
           // Add all of the 'cases' to the switch instruction.
           for (unsigned i = 0, e = Values.size(); i != e; ++i)