Add a missing const qualifier on the context instruction. This somehow

has always been missing. =/

llvm-svn: 256371

llvm/include/llvm/Analysis/InstructionSimplify.h

@@ -207,7 +207,7 @@ namespace llvm {
                           const TargetLibraryInfo *TLI = nullptr,
                           const DominatorTree *DT = nullptr,
                           AssumptionCache *AC = nullptr,
-                          Instruction *CxtI = nullptr);
+                          const Instruction *CxtI = nullptr);
 
   /// SimplifyFCmpInst - Given operands for an FCmpInst, see if we can
   /// fold the result.  If not, this returns null.

llvm/lib/Analysis/InstructionSimplify.cpp

@@ -3097,7 +3097,7 @@ Value *llvm::SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
                               const DataLayout &DL,
                               const TargetLibraryInfo *TLI,
                               const DominatorTree *DT, AssumptionCache *AC,
-                              Instruction *CxtI) {
+                              const Instruction *CxtI) {
   return ::SimplifyICmpInst(Predicate, LHS, RHS, Query(DL, TLI, DT, AC, CxtI),
                             RecursionLimit);
 }