[llvm] [RISCV] Support FrameIndex operands in getMemOperandsWithOffsetWidth / getMemOperandWithOffsetWidth (PR #73802)

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git-clang-format --diff 0468867c982c9438cf1e9adb71709cb9c7d66391 26b5b99f3b495af80b61c7b9b845fd1e8c1f90fc -- llvm/lib/Target/RISCV/RISCVInstrInfo.cpp llvm/unittests/Target/RISCV/RISCVInstrInfoTest.cpp
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View the diff from clang-format here.
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diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp b/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
index 900eede0c4..8d79fc44a2 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
@@ -2304,7 +2304,8 @@ bool RISCVInstrInfo::getMemOperandWithOffsetWidth(
   // load/store instructions.
   if (LdSt.getNumExplicitOperands() != 3)
     return false;
-  if ((!LdSt.getOperand(1).isReg() && !LdSt.getOperand(1).isFI()) || !LdSt.getOperand(2).isImm())
+  if ((!LdSt.getOperand(1).isReg() && !LdSt.getOperand(1).isFI()) ||
+      !LdSt.getOperand(2).isImm())
     return false;
 
   if (!LdSt.hasOneMemOperand())

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https://github.com/llvm/llvm-project/pull/73802