[RISCV] Remove duplicate call to MFI.getStackID(FI). NFC
Reuse existing local variable.
diff --git a/llvm/lib/Target/RISCV/RISCVFrameLowering.cpp b/llvm/lib/Target/RISCV/RISCVFrameLowering.cpp
index 89a9f7d..1fd1048 100644
--- a/llvm/lib/Target/RISCV/RISCVFrameLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVFrameLowering.cpp
@@ -1272,7 +1272,7 @@
// |--------------------------|
// | VarSize objects |
// |--------------------------| <-- SP
- if (MFI.getStackID(FI) == TargetStackID::ScalableVector) {
+ if (StackID == TargetStackID::ScalableVector) {
assert(!RI->hasStackRealignment(MF) &&
"Can't index across variable sized realign");
// We don't expect any extra RVV alignment padding, as the stack size