Remove unnecessary casts. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256101 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CodeGenPrepare.cpp b/lib/CodeGen/CodeGenPrepare.cpp
index 3b721417ed54d3e966f488d56386898c72dff34d..5844124d85655141e62c35e36a45d0ee69684b5b 100644 (file)
--- a/lib/CodeGen/CodeGenPrepare.cpp
+++ b/lib/CodeGen/CodeGenPrepare.cpp
@@ -638,21 +638,20 @@ simplifyRelocatesOffABase(IntrinsicInst *RelocatedBase,
     // In this case, we can not find the bitcast any more. So we insert a new bitcast
     // no matter there is already one or not. In this way, we can handle all cases, and
     // the extra bitcast should be optimized away in later passes.
     // In this case, we can not find the bitcast any more. So we insert a new bitcast
     // no matter there is already one or not. In this way, we can handle all cases, and
     // the extra bitcast should be optimized away in later passes.

-    Instruction *ActualRelocatedBase = RelocatedBase;
+    Value *ActualRelocatedBase = RelocatedBase;

     if (RelocatedBase->getType() != Base->getType()) {
       ActualRelocatedBase =
     if (RelocatedBase->getType() != Base->getType()) {
       ActualRelocatedBase =

-          cast<Instruction>(Builder.CreateBitCast(RelocatedBase, Base->getType()));
+          Builder.CreateBitCast(RelocatedBase, Base->getType());

     }
     Value *Replacement = Builder.CreateGEP(
         Derived->getSourceElementType(), ActualRelocatedBase, makeArrayRef(OffsetV));
     }
     Value *Replacement = Builder.CreateGEP(
         Derived->getSourceElementType(), ActualRelocatedBase, makeArrayRef(OffsetV));

-    Instruction *ReplacementInst = cast<Instruction>(Replacement);

     Replacement->takeName(ToReplace);
     // If the newly generated derived pointer's type does not match the original derived
     // pointer's type, cast the new derived pointer to match it. Same reasoning as above.
     Replacement->takeName(ToReplace);
     // If the newly generated derived pointer's type does not match the original derived
     // pointer's type, cast the new derived pointer to match it. Same reasoning as above.

-    Instruction *ActualReplacement = ReplacementInst;
-    if (ReplacementInst->getType() != ToReplace->getType()) {
+    Value *ActualReplacement = Replacement;
+    if (Replacement->getType() != ToReplace->getType()) {

       ActualReplacement =
       ActualReplacement =

-          cast<Instruction>(Builder.CreateBitCast(ReplacementInst, ToReplace->getType()));
+          Builder.CreateBitCast(Replacement, ToReplace->getType());

     }
     ToReplace->replaceAllUsesWith(ActualReplacement);
     ToReplace->eraseFromParent();
     }
     ToReplace->replaceAllUsesWith(ActualReplacement);
     ToReplace->eraseFromParent();