Drop code after unreachable. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@251278 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/NVPTX/NVPTXGenericToNVVM.cpp b/lib/Target/NVPTX/NVPTXGenericToNVVM.cpp
index 7231cf92d865e65debe74d264053271c515cef20..62ca5e9f9f6242f490a3bf6b8de9f92eebcd380f 100644 (file)
--- a/lib/Target/NVPTX/NVPTXGenericToNVVM.cpp
+++ b/lib/Target/NVPTX/NVPTXGenericToNVVM.cpp
@@ -318,7 +318,6 @@ Value *GenericToNVVM::remapConstantExpr(Module *M, Function *F, ConstantExpr *C,
     // CompareConstantExpr (fcmp)
     llvm_unreachable("Address space conversion should have no effect "
                      "on float point CompareConstantExpr (fcmp)!");
-    return C;
   case Instruction::ExtractElement:
     // ExtractElementConstantExpr
     return Builder.CreateExtractElement(NewOperands[0], NewOperands[1]);
@@ -363,7 +362,6 @@ Value *GenericToNVVM::remapConstantExpr(Module *M, Function *F, ConstantExpr *C,
                                 NewOperands[0], C->getType());
     }
     llvm_unreachable("GenericToNVVM encountered an unsupported ConstantExpr");
-    return C;
   }
 }
 

diff --git a/lib/Target/PowerPC/PPCVSXSwapRemoval.cpp b/lib/Target/PowerPC/PPCVSXSwapRemoval.cpp
index 9441961ac7c0c65c701aca36eb458157f6f796ea..723121279ad32f0ecc6449f28f9405a94c95f590 100644 (file)
--- a/lib/Target/PowerPC/PPCVSXSwapRemoval.cpp
+++ b/lib/Target/PowerPC/PPCVSXSwapRemoval.cpp
@@ -790,7 +790,6 @@ void PPCVSXSwapRemoval::handleSpecialSwappables(int EntryIdx) {
 
   default:
     llvm_unreachable("Unexpected special handling type");
-    break;
 
   // For splats based on an index into a vector, add N/2 modulo N
   // to the index, where N is the number of vector elements.