Switch assert(0/false) llvm_unreachable.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140367 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 5 insertions, 5 deletions

diff --git a/lib/Analysis/CFG.cpp b/lib/Analysis/CFG.cpp
index 0775dcfb79..0b2577dec4 100644
--- a/lib/Analysis/CFG.cpp
+++ b/lib/Analysis/CFG.cpp
@@ -3373,7 +3373,7 @@ public:
         OS << " && ...";
         return;
       default:
-        assert(false && "Invalid logical operator.");
+        llvm_unreachable("Invalid logical operator.");
     }
   }
 
@@ -3521,7 +3521,7 @@ static void print_block(raw_ostream &OS, const CFG* cfg,
       OS << ")";
 
     } else
-      assert(false && "Invalid label statement in CFGBlock.");
+      llvm_unreachable("Invalid label statement in CFGBlock.");
 
     OS << ":\n";
   }
diff --git a/lib/Analysis/FormatString.cpp b/lib/Analysis/FormatString.cpp
index 3550a5415c..3848c2c38f 100644
--- a/lib/Analysis/FormatString.cpp
+++ b/lib/Analysis/FormatString.cpp
@@ -209,7 +209,7 @@ clang::analyze_format_string::ParseLengthModifier(FormatSpecifier &FS,
 bool ArgTypeResult::matchesType(ASTContext &C, QualType argTy) const {
   switch (K) {
     case InvalidTy:
-      assert(false && "ArgTypeResult must be valid");
+      llvm_unreachable("ArgTypeResult must be valid");
       return true;
 
     case UnknownTy:
@@ -312,7 +312,7 @@ bool ArgTypeResult::matchesType(ASTContext &C, QualType argTy) const {
 QualType ArgTypeResult::getRepresentativeType(ASTContext &C) const {
   switch (K) {
     case InvalidTy:
-      assert(false && "No representative type for Invalid ArgTypeResult");
+      llvm_unreachable("No representative type for Invalid ArgTypeResult");
       // Fall-through.
     case UnknownTy:
       return QualType();
diff --git a/lib/Analysis/PrintfFormatString.cpp b/lib/Analysis/PrintfFormatString.cpp
index eb018f1eb5..770cd37e9c 100644
--- a/lib/Analysis/PrintfFormatString.cpp
+++ b/lib/Analysis/PrintfFormatString.cpp
@@ -461,7 +461,7 @@ bool PrintfSpecifier::fixType(QualType QT) {
     HasAlternativeForm = 0;
     HasPlusPrefix = 0;
   } else {
-    assert(0 && "Unexpected type");
+    llvm_unreachable("Unexpected type");
   }
 
   return true;