Replace dyn_cast with isa in places that weren't using the returned value for more than a boolean check. NFC.

llvm-svn: 253441

5 files changed, 9 insertions, 9 deletions

diff --git a/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp b/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
index 18c4e8e4caf..2165d353ba0 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
@@ -704,7 +704,7 @@ DWARFContextInMemory::DWARFContextInMemory(const object::ObjectFile &Obj,
     // relocation point already factors in the section address
     // (actually applying the relocations will produce wrong results
     // as the section address will be added twice).
-    if (!L && dyn_cast<MachOObjectFile>(&Obj))
+    if (!L && isa<MachOObjectFile>(&Obj))
       continue;
 
     RelSecName = RelSecName.substr(
diff --git a/llvm/lib/Linker/LinkModules.cpp b/llvm/lib/Linker/LinkModules.cpp
index 5419c22fbf7..7649d13929f 100644
--- a/llvm/lib/Linker/LinkModules.cpp
+++ b/llvm/lib/Linker/LinkModules.cpp
@@ -664,7 +664,7 @@ bool ModuleLinker::doImportAsDefinition(const GlobalValue *SGV) {
   // global variables with external linkage are transformed to
   // available_externally definitions, which are ultimately turned into
   // declarations after the EliminateAvailableExternally pass).
-  if (dyn_cast<GlobalVariable>(SGV) && !SGV->isDeclaration() &&
+  if (isa<GlobalVariable>(SGV) && !SGV->isDeclaration() &&
       !SGV->hasWeakAnyLinkage())
     return true;
   // Only import the function requested for importing.
diff --git a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
index 564eb1fa6fa..26807e25008 100644
--- a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
@@ -2430,8 +2430,8 @@ bool HexagonTargetLowering::IsEligibleForTailCallOptimization(
   // ***************************************************************************
 
   // If this is a tail call via a function pointer, then don't do it!
-  if (!(dyn_cast<GlobalAddressSDNode>(Callee))
-      && !(dyn_cast<ExternalSymbolSDNode>(Callee))) {
+  if (!(isa<GlobalAddressSDNode>(Callee)) &&
+      !(isa<ExternalSymbolSDNode>(Callee))) {
     return false;
   }
 
diff --git a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
index 0512ebc4d41..132b5f354e3 100644
--- a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
+++ b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
@@ -985,7 +985,7 @@ public:
   bool isRegIdx() const { return Kind == k_RegisterIndex; }
   bool isImm() const override { return Kind == k_Immediate; }
   bool isConstantImm() const {
-    return isImm() && dyn_cast<MCConstantExpr>(getImm());
+    return isImm() && isa<MCConstantExpr>(getImm());
   }
   bool isConstantImmz() const {
     return isConstantImm() && getConstantImm() == 0;
@@ -1003,7 +1003,7 @@ public:
   }
   bool isMem() const override { return Kind == k_Memory; }
   bool isConstantMemOff() const {
-    return isMem() && dyn_cast<MCConstantExpr>(getMemOff());
+    return isMem() && isa<MCConstantExpr>(getMemOff());
   }
   template <unsigned Bits> bool isMemWithSimmOffset() const {
     return isMem() && isConstantMemOff() && isInt<Bits>(getConstantMemOff())
diff --git a/llvm/lib/Transforms/Scalar/SeparateConstOffsetFromGEP.cpp b/llvm/lib/Transforms/Scalar/SeparateConstOffsetFromGEP.cpp
index d024bc05f38..86a10d2a161 100644
--- a/llvm/lib/Transforms/Scalar/SeparateConstOffsetFromGEP.cpp
+++ b/llvm/lib/Transforms/Scalar/SeparateConstOffsetFromGEP.cpp
@@ -1214,7 +1214,7 @@ bool SeparateConstOffsetFromGEP::isLegalToSwapOperand(
 
   // Skip constant shift instruction which may be generated by Splitting GEPs.
   if (FirstOffsetDef && FirstOffsetDef->isShift() &&
-      dyn_cast<ConstantInt>(FirstOffsetDef->getOperand(1)))
+      isa<ConstantInt>(FirstOffsetDef->getOperand(1)))
     FirstOffsetDef = dyn_cast<Instruction>(FirstOffsetDef->getOperand(0));
 
   // Give up if FirstOffsetDef is an Add or Sub with constant.
@@ -1223,8 +1223,8 @@ bool SeparateConstOffsetFromGEP::isLegalToSwapOperand(
     if (BinaryOperator *BO = dyn_cast<BinaryOperator>(FirstOffsetDef)) {
       unsigned opc = BO->getOpcode();
       if ((opc == Instruction::Add || opc == Instruction::Sub) &&
-          (dyn_cast<ConstantInt>(BO->getOperand(0)) ||
-           dyn_cast<ConstantInt>(BO->getOperand(1))))
+          (isa<ConstantInt>(BO->getOperand(0)) ||
+           isa<ConstantInt>(BO->getOperand(1))))
         return false;
     }
   return true;