Update llvm to r84119.

1 files changed, 2 insertions, 10 deletions

diff --git a/lib/Transforms/Scalar/CondPropagate.cpp b/lib/Transforms/Scalar/CondPropagate.cpp
index c85d031..5b573f4 100644
--- a/lib/Transforms/Scalar/CondPropagate.cpp
+++ b/lib/Transforms/Scalar/CondPropagate.cpp
@@ -14,26 +14,21 @@
 
 #define DEBUG_TYPE "condprop"
 #include "llvm/Transforms/Scalar.h"
-#include "llvm/Constants.h"
-#include "llvm/Function.h"
 #include "llvm/Instructions.h"
 #include "llvm/IntrinsicInst.h"
 #include "llvm/Pass.h"
 #include "llvm/Type.h"
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
 #include "llvm/Transforms/Utils/Local.h"
-#include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/ADT/SmallVector.h"
-#include "llvm/Support/Compiler.h"
-#include "llvm/Support/Streams.h"
 using namespace llvm;
 
 STATISTIC(NumBrThread, "Number of CFG edges threaded through branches");
 STATISTIC(NumSwThread, "Number of CFG edges threaded through switches");
 
 namespace {
-  struct VISIBILITY_HIDDEN CondProp : public FunctionPass {
+  struct CondProp : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
     CondProp() : FunctionPass(&ID) {}
 
@@ -124,7 +119,7 @@ void CondProp::SimplifyBlock(BasicBlock *BB) {
       // Succ is now dead, but we cannot delete it without potentially
       // invalidating iterators elsewhere.  Just insert an unreachable
       // instruction in it and delete this block later on.
-      new UnreachableInst(Succ);
+      new UnreachableInst(BB->getContext(), Succ);
       DeadBlocks.push_back(Succ);
       MadeChange = true;
     }
@@ -196,8 +191,6 @@ void CondProp::SimplifyPredecessors(SwitchInst *SI) {
   if (&*BBI != SI)
     return;
 
-  bool RemovedPreds = false;
-
   // Ok, we have this really simple case, walk the PHI operands, looking for
   // constants.  Walk from the end to remove operands from the end when
   // possible, and to avoid invalidating "i".
@@ -209,7 +202,6 @@ void CondProp::SimplifyPredecessors(SwitchInst *SI) {
       RevectorBlockTo(PN->getIncomingBlock(i-1),
                       SI->getSuccessor(DestCase));
       ++NumSwThread;
-      RemovedPreds = true;
 
       // If there were two predecessors before this simplification, or if the
       // PHI node contained all the same value except for the one we just