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authorChandler Carruth <chandlerc@gmail.com>2012-01-10 18:08:01 +0000
committerChandler Carruth <chandlerc@gmail.com>2012-01-10 18:08:01 +0000
commit732f05c41f177a0bc4d47e93a5d02120f146cb4c (patch)
treebdc90d2b58b83e7c4936cc92c152e1cb7ea34056 /include/llvm/Bitcode
parent38fdb7d9fc40e9f29c3156b6625cac8d91d562e1 (diff)
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Add 'llvm_unreachable' to passify GCC's understanding of the constraints
of several newly un-defaulted switches. This also helps optimizers (including LLVM's) recognize that every case is covered, and we should assume as much. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147861 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Bitcode')
-rw-r--r--include/llvm/Bitcode/BitCodes.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/llvm/Bitcode/BitCodes.h b/include/llvm/Bitcode/BitCodes.h
index fdaec57..fa1325e 100644
--- a/include/llvm/Bitcode/BitCodes.h
+++ b/include/llvm/Bitcode/BitCodes.h
@@ -20,6 +20,7 @@
#include "llvm/ADT/SmallVector.h"
#include "llvm/Support/DataTypes.h"
+#include "llvm/Support/ErrorHandling.h"
#include <cassert>
namespace llvm {
@@ -122,6 +123,7 @@ public:
case Blob:
return false;
}
+ llvm_unreachable("Invalid encoding");
}
/// isChar6 - Return true if this character is legal in the Char6 encoding.