[X86] Use ternary operator to reduce code slightly. NFC

llvm-svn: 266534

1 files changed, 3 insertions, 8 deletions

diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 284925c9030..263fc133a08 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -478,14 +478,9 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
   // VASTART needs to be custom lowered to use the VarArgsFrameIndex
   setOperationAction(ISD::VASTART           , MVT::Other, Custom);
   setOperationAction(ISD::VAEND             , MVT::Other, Expand);
-  if (Subtarget.is64Bit()) {
-    setOperationAction(ISD::VAARG           , MVT::Other, Custom);
-    setOperationAction(ISD::VACOPY          , MVT::Other, Custom);
-  } else {
-    // TargetInfo::CharPtrBuiltinVaList
-    setOperationAction(ISD::VAARG           , MVT::Other, Expand);
-    setOperationAction(ISD::VACOPY          , MVT::Other, Expand);
-  }
+  bool Is64Bit = Subtarget.is64Bit();
+  setOperationAction(ISD::VAARG,  MVT::Other, Is64Bit ? Custom : Expand);
+  setOperationAction(ISD::VACOPY, MVT::Other, Is64Bit ? Custom : Expand);
 
   setOperationAction(ISD::STACKSAVE,          MVT::Other, Expand);
   setOperationAction(ISD::STACKRESTORE,       MVT::Other, Expand);