Reduce nesting in ExpandPseudoInsts

Author: xdoardo

llvm/lib/Target/RISCV/RISCVExpandPseudoInsts.cpp

@@ -663,14 +663,12 @@ bool RISCVExpandPseudo::expandCapLoadLocalCap(
                                   RISCV::CIncOffsetImm);
 
     const GlobalValue *GV = Symbol.getGlobal();
-
-    if (auto *GVar = llvm::dyn_cast<GlobalVariable>(GV)) {
-      if (GVar->hasAttribute(
-              llvm::cheri::GlobalCapabilityImportAttr::getAttrName())) {
-        return expandAuipccInstPair(MBB, MBBI, NextMBBI,
-                                    RISCVII::MO_CHERIOT_COMPARTMENT_HI,
-                                    RISCV::CLC_64);
-      }
+    auto *GVar = llvm::dyn_cast<GlobalVariable>(GV);
+    if (GVar && GVar->hasAttribute(
+                    llvm::cheri::GlobalCapabilityImportAttr::getAttrName())) {
+      return expandAuipccInstPair(MBB, MBBI, NextMBBI,
+                                  RISCVII::MO_CHERIOT_COMPARTMENT_HI,
+                                  RISCV::CLC_64);
     }
 
     if (!isa<Function>(GV) && !cast<GlobalVariable>(GV)->isConstant())