De-constify pointers to Type since they can't be modified. NFC

This was already done in most places a while ago. This just fixes the ones that crept in over time.

llvm-svn: 243842

4 files changed, 8 insertions, 8 deletions

diff --git a/llvm/lib/Transforms/IPO/MergeFunctions.cpp b/llvm/lib/Transforms/IPO/MergeFunctions.cpp
index 7ece66302f9..dba2d1bee60 100644
--- a/llvm/lib/Transforms/IPO/MergeFunctions.cpp
+++ b/llvm/lib/Transforms/IPO/MergeFunctions.cpp
@@ -500,9 +500,9 @@ int FunctionComparator::cmpConstants(const Constant *L, const Constant *R) {
     unsigned TyLWidth = 0;
     unsigned TyRWidth = 0;
 
-    if (const VectorType *VecTyL = dyn_cast<VectorType>(TyL))
+    if (auto *VecTyL = dyn_cast<VectorType>(TyL))
       TyLWidth = VecTyL->getBitWidth();
-    if (const VectorType *VecTyR = dyn_cast<VectorType>(TyR))
+    if (auto *VecTyR = dyn_cast<VectorType>(TyR))
       TyRWidth = VecTyR->getBitWidth();
 
     if (TyLWidth != TyRWidth)
diff --git a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
index 071cd796b66..f7b7a71ee0e 100644
--- a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@ -1410,7 +1410,7 @@ void AddressSanitizer::initializeCallbacks(Module &M) {
       const std::string ExpStr = Exp ? "exp_" : "";
       const std::string SuffixStr = CompileKernel ? "N" : "_n";
       const std::string EndingStr = CompileKernel ? "_noabort" : "";
-      const Type *ExpType = Exp ? Type::getInt32Ty(*C) : nullptr;
+      Type *ExpType = Exp ? Type::getInt32Ty(*C) : nullptr;
       // TODO(glider): for KASan builds add _noabort to error reporting
       // functions and make them actually noabort (remove the UnreachableInst).
       AsanErrorCallbackSized[AccessIsWrite][Exp] =
diff --git a/llvm/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp b/llvm/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp
index aa30cfb8ff9..53975e254b1 100644
--- a/llvm/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp
+++ b/llvm/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp
@@ -197,8 +197,8 @@ static void findLiveSetAtInst(Instruction *inst, GCPtrLivenessData &Data,
 // TODO: Once we can get to the GCStrategy, this becomes
 // Optional<bool> isGCManagedPointer(const Value *V) const override {
 
-static bool isGCPointerType(const Type *T) {
-  if (const PointerType *PT = dyn_cast<PointerType>(T))
+static bool isGCPointerType(Type *T) {
+  if (auto *PT = dyn_cast<PointerType>(T))
     // For the sake of this example GC, we arbitrarily pick addrspace(1) as our
     // GC managed heap.  We know that a pointer into this heap needs to be
     // updated and that no other pointer does.
diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
index 36781c1189c..8a0bd6096d6 100644
--- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -3664,7 +3664,7 @@ namespace {
     /// Return true if a table with TableSize elements of
     /// type ElementType would fit in a target-legal register.
     static bool WouldFitInRegister(const DataLayout &DL, uint64_t TableSize,
-                                   const Type *ElementType);
+                                   Type *ElementType);
 
   private:
     // Depending on the contents of the table, it can be represented in
@@ -3880,8 +3880,8 @@ Value *SwitchLookupTable::BuildLookup(Value *Index, IRBuilder<> &Builder) {
 
 bool SwitchLookupTable::WouldFitInRegister(const DataLayout &DL,
                                            uint64_t TableSize,
-                                           const Type *ElementType) {
-  const IntegerType *IT = dyn_cast<IntegerType>(ElementType);
+                                           Type *ElementType) {
+  auto *IT = dyn_cast<IntegerType>(ElementType);
   if (!IT)
     return false;
   // FIXME: If the type is wider than it needs to be, e.g. i8 but all values