[llvm] r305144 - Added llvm_unreachable to address warning: this statement may fall through. NFC.

[Galina Kistanova via llvm-commits]

Author: gkistanova
Date: Sat Jun 10 03:04:51 2017
New Revision: 305144

URL: http://llvm.org/viewvc/llvm-project?rev=305144&view=rev
Log:
Added llvm_unreachable to address warning: this statement may fall through. NFC.

Modified:
    llvm/trunk/tools/llvm-stress/llvm-stress.cpp

Modified: llvm/trunk/tools/llvm-stress/llvm-stress.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-stress/llvm-stress.cpp?rev=305144&r1=305143&r2=305144&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-stress/llvm-stress.cpp (original)
+++ llvm/trunk/tools/llvm-stress/llvm-stress.cpp Sat Jun 10 03:04:51 2017
@@ -382,6 +382,7 @@ struct ConstModifier: public Modifier {
       switch (Ran->Rand() % 2) {
       case 0: if (Ty->getScalarType()->isIntegerTy())
                 return PT->push_back(ConstantVector::getAllOnesValue(Ty));
+              llvm_unreachable("Unexpected state");
       case 1: if (Ty->getScalarType()->isIntegerTy())
                 return PT->push_back(ConstantVector::getNullValue(Ty));
       }
@@ -407,9 +408,11 @@ struct ConstModifier: public Modifier {
       case 0: if (Ty->isIntegerTy())
                 return PT->push_back(ConstantInt::get(Ty,
                   APInt::getAllOnesValue(Ty->getPrimitiveSizeInBits())));
+              llvm_unreachable("Unexpected state");
       case 1: if (Ty->isIntegerTy())
                 return PT->push_back(ConstantInt::get(Ty,
                   APInt::getNullValue(Ty->getPrimitiveSizeInBits())));
+              llvm_unreachable("Unexpected state");
       case 2: case 3: case 4: case 5:
       case 6: if (Ty->isIntegerTy())
                 PT->push_back(ConstantInt::get(Ty, Ran->Rand()));