[llvm] Use more explicit cast methods (NFC)

Instead of ConstantExpr::getCast() with a fixed opcode, use the
corresponding getXYZ methods instead. For the one place creating
a pointer bitcast drop it entirely, as this is redundant with
opaque pointers.

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp
index faee623..e31b08d 100644
--- a/llvm/lib/CodeGen/CodeGenPrepare.cpp
+++ b/llvm/lib/CodeGen/CodeGenPrepare.cpp
@@ -6305,7 +6305,7 @@ bool CodeGenPrepare::optimizePhiType(
   // correct type.
   ValueToValueMap ValMap;
   for (ConstantData *C : Constants)
-    ValMap[C] = ConstantExpr::getCast(Instruction::BitCast, C, ConvertTy);
+    ValMap[C] = ConstantExpr::getBitCast(C, ConvertTy);
   for (Instruction *D : Defs) {
     if (isa<BitCastInst>(D)) {
       ValMap[D] = D->getOperand(0);