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authorEdwin Török <edwintorok@gmail.com>2009-07-11 20:10:48 +0000
committerEdwin Török <edwintorok@gmail.com>2009-07-11 20:10:48 +0000
commit675d56222b6b98d2c22a17aaf69a036e57d5426a (patch)
treee4bb95c96a33fda5d5204f2c9d1b906084760415 /lib/CodeGen/BranchFolding.cpp
parent3f6e3ffc36c9dd4c10056c7262de77f6c4a115c7 (diff)
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assert(0) -> LLVM_UNREACHABLE.
Make llvm_unreachable take an optional string, thus moving the cerr<< out of line. LLVM_UNREACHABLE is now a simple wrapper that makes the message go away for NDEBUG builds. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75379 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/BranchFolding.cpp')
-rw-r--r--lib/CodeGen/BranchFolding.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp
index 2635303..c839b3e 100644
--- a/lib/CodeGen/BranchFolding.cpp
+++ b/lib/CodeGen/BranchFolding.cpp
@@ -27,6 +27,7 @@
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/ErrorHandling.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/STLExtras.h"
@@ -461,7 +462,7 @@ static bool MergeCompare(const std::pair<unsigned,MachineBasicBlock*> &p,
// _GLIBCXX_DEBUG checks strict weak ordering, which involves comparing
// an object with itself.
#ifndef _GLIBCXX_DEBUG
- assert(0 && "Predecessor appears twice");
+ LLVM_UNREACHABLE("Predecessor appears twice");
#endif
return false;
}