[X86] Remove completely unnecessary switch statement.

llvm-svn: 229435

diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 75c8716..159af0c 100644 (file)
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -6111,20 +6111,10 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
   // 3DNow!
   case X86::BI__builtin_ia32_pswapdsf:
   case X86::BI__builtin_ia32_pswapdsi: {
-    const char *name;
-    Intrinsic::ID ID;
-    switch(BuiltinID) {
-    default: llvm_unreachable("Unsupported intrinsic!");
-    case X86::BI__builtin_ia32_pswapdsf:
-    case X86::BI__builtin_ia32_pswapdsi:
-      name = "pswapd";
-      ID = Intrinsic::x86_3dnowa_pswapd;
-      break;
-    }
     llvm::Type *MMXTy = llvm::Type::getX86_MMXTy(getLLVMContext());
     Ops[0] = Builder.CreateBitCast(Ops[0], MMXTy, "cast");
-    llvm::Function *F = CGM.getIntrinsic(ID);
-    return Builder.CreateCall(F, Ops, name);
+    llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_3dnowa_pswapd);
+    return Builder.CreateCall(F, Ops, "pswapd");
   }
   case X86::BI__builtin_ia32_rdrand16_step:
   case X86::BI__builtin_ia32_rdrand32_step: