r266765 - reduce indentation; NFCI

[Sanjay Patel via cfe-commits]

Author: spatel
Date: Tue Apr 19 12:13:14 2016
New Revision: 266765

URL: http://llvm.org/viewvc/llvm-project?rev=266765&view=rev
Log:
reduce indentation; NFCI

Modified:
    cfe/trunk/lib/CodeGen/CGStmt.cpp

Modified: cfe/trunk/lib/CodeGen/CGStmt.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGStmt.cpp?rev=266765&r1=266764&r2=266765&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGStmt.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGStmt.cpp Tue Apr 19 12:13:14 2016
@@ -1550,16 +1550,13 @@ void CodeGenFunction::EmitSwitchStmt(con
   // If the switch has a condition wrapped by __builtin_unpredictable,
   // create metadata that specifies that the switch is unpredictable.
   // Don't bother if not optimizing because that metadata would not be used.
-  if (CGM.getCodeGenOpts().OptimizationLevel != 0) {
-    if (const CallExpr *Call = dyn_cast<CallExpr>(S.getCond())) {
-      const Decl *TargetDecl = Call->getCalleeDecl();
-      if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(TargetDecl)) {
-        if (FD->getBuiltinID() == Builtin::BI__builtin_unpredictable) {
-          llvm::MDBuilder MDHelper(getLLVMContext());
-          SwitchInsn->setMetadata(llvm::LLVMContext::MD_unpredictable,
-                                  MDHelper.createUnpredictable());
-        }
-      }
+  auto *Call = dyn_cast<CallExpr>(S.getCond());
+  if (Call && CGM.getCodeGenOpts().OptimizationLevel != 0) {
+    auto *FD = dyn_cast_or_null<FunctionDecl>(Call->getCalleeDecl());
+    if (FD && FD->getBuiltinID() == Builtin::BI__builtin_unpredictable) {
+      llvm::MDBuilder MDHelper(getLLVMContext());
+      SwitchInsn->setMetadata(llvm::LLVMContext::MD_unpredictable,
+                              MDHelper.createUnpredictable());
     }
   }