[IR][X86] Simplify some AutoUpgrade code slightly. NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@295426 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/IR/AutoUpgrade.cpp b/lib/IR/AutoUpgrade.cpp
index e4181d1..ee96c92 100644 (file)
--- a/lib/IR/AutoUpgrade.cpp
+++ b/lib/IR/AutoUpgrade.cpp
@@ -289,9 +289,8 @@ static bool UpgradeX86IntrinsicFunction(Function *F, StringRef Name,
   }
   // Upgrade any XOP PERMIL2 index operand still using a float/double vector.
   if (Name.startswith("xop.vpermil2")) { // Added in 3.9
-    auto Params = F->getFunctionType()->params();
-    auto Idx = Params[2];
-    if (Idx->getScalarType()->isFloatingPointTy()) {
+    auto Idx = F->getFunctionType()->getParamType(2);
+    if (Idx->isFPOrFPVectorTy()) {
       rename(F);
       unsigned IdxSize = Idx->getPrimitiveSizeInBits();
       unsigned EltSize = Idx->getScalarSizeInBits();