Remove unreachable code in Clang. (replace with llvm_unreachable where appropriate or when GCC requires it)
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148292 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp b/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
index 59d0495..2f2f9d1 100644
--- a/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
@@ -2732,7 +2732,7 @@
switch (RE.getKind()) {
default:
- llvm_unreachable("Unhandled RetEffect."); break;
+ llvm_unreachable("Unhandled RetEffect.");
case RetEffect::NoRet:
// No work necessary.
@@ -2833,7 +2833,6 @@
case IncRefMsg:
case MakeCollectable:
llvm_unreachable("DecRefMsg/IncRefMsg/MakeCollectable already converted");
- return state;
case Dealloc:
// Any use of -dealloc in GC is *bad*.
@@ -2846,7 +2845,6 @@
switch (V.getKind()) {
default:
llvm_unreachable("Invalid RefVal state for an explicit dealloc.");
- break;
case RefVal::Owned:
// The object immediately transitions to the released state.
V = V ^ RefVal::Released;
@@ -2890,7 +2888,6 @@
switch (V.getKind()) {
default:
llvm_unreachable("Invalid RefVal state for a retain.");
- break;
case RefVal::Owned:
case RefVal::NotOwned:
V = V + 1;
@@ -2912,7 +2909,6 @@
default:
// case 'RefVal::Released' handled above.
llvm_unreachable("Invalid RefVal state for a release.");
- break;
case RefVal::Owned:
assert(V.getCount() > 0);
@@ -2956,7 +2952,6 @@
switch (ErrorKind) {
default:
llvm_unreachable("Unhandled error.");
- return;
case RefVal::ErrorUseAfterRelease:
if (!useAfterRelease)
useAfterRelease.reset(new UseAfterRelease());