[IR][X86] Simplify some AutoUpgrade code slightly. NFC
llvm-svn: 295426
diff --git a/llvm/lib/IR/AutoUpgrade.cpp b/llvm/lib/IR/AutoUpgrade.cpp
index e4181d1..ee96c92 100644
--- a/llvm/lib/IR/AutoUpgrade.cpp
+++ b/llvm/lib/IR/AutoUpgrade.cpp
@@ -289,9 +289,8 @@
}
// 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();