Provide better messages in llvm_unreachable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148293 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/VMCore/Core.cpp b/lib/VMCore/Core.cpp
index 82edb3a4e66caf4b5fac474aa7b1d778c81cd4a7..7f86baab1145ef6e44e0d8a23006c96432ae5217 100644 (file)
--- a/lib/VMCore/Core.cpp
+++ b/lib/VMCore/Core.cpp
@@ -1092,7 +1092,7 @@ LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
     return LLVMCommonLinkage;
   }
 
-  llvm_unreachable("Make GCC's unreachability happy");
+  llvm_unreachable("Invalid GlobalValue linkage!");
 }
 
 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {

diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp
index 3880133d8f223c2a2d3b976bd1a6e7510e75880b..5087935d91d691a468e6b1048bbc04b4e7c1cdd1 100644 (file)
--- a/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -913,7 +913,7 @@ bool SDTypeConstraint::ApplyTypeConstraint(TreePatternNode *N,
       EnforceVectorSubVectorTypeIs(NodeToApply->getExtType(ResNo), TP);
   }
   }
-  llvm_unreachable("Make GCC's unreachability happy");
+  llvm_unreachable("Invalid ConstraintType!");
 }
 
 //===----------------------------------------------------------------------===//