diff options
author | David Blaikie <dblaikie@gmail.com> | 2012-01-17 04:43:56 +0000 |
---|---|---|
committer | David Blaikie <dblaikie@gmail.com> | 2012-01-17 04:43:56 +0000 |
commit | fdebc38523b397743973ff6a2d2e93b112dd96e5 (patch) | |
tree | 03c93b31dc3e434c640e0180231461400e390529 /lib/VMCore | |
parent | 21506061ef031a01fce5cc1781f30780fbecb59b (diff) | |
download | external_llvm-fdebc38523b397743973ff6a2d2e93b112dd96e5.zip external_llvm-fdebc38523b397743973ff6a2d2e93b112dd96e5.tar.gz external_llvm-fdebc38523b397743973ff6a2d2e93b112dd96e5.tar.bz2 |
Remove unreachable code. (replace with llvm_unreachable to help GCC where necessary)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148284 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore')
-rw-r--r-- | lib/VMCore/ConstantsContext.h | 1 | ||||
-rw-r--r-- | lib/VMCore/Core.cpp | 3 | ||||
-rw-r--r-- | lib/VMCore/Instruction.cpp | 2 |
3 files changed, 1 insertions, 5 deletions
diff --git a/lib/VMCore/ConstantsContext.h b/lib/VMCore/ConstantsContext.h index cfcdf13..4ee4296 100644 --- a/lib/VMCore/ConstantsContext.h +++ b/lib/VMCore/ConstantsContext.h @@ -458,7 +458,6 @@ struct ConstantCreator<ConstantExpr, Type, ExprMapKeyType> { return new CompareConstantExpr(Ty, Instruction::FCmp, V.subclassdata, V.operands[0], V.operands[1]); llvm_unreachable("Invalid ConstantExpr!"); - return 0; } }; diff --git a/lib/VMCore/Core.cpp b/lib/VMCore/Core.cpp index 35315df..82edb3a 100644 --- a/lib/VMCore/Core.cpp +++ b/lib/VMCore/Core.cpp @@ -1092,8 +1092,7 @@ LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) { return LLVMCommonLinkage; } - // Should never get here. - return static_cast<LLVMLinkage>(0); + llvm_unreachable("Make GCC's unreachability happy"); } void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) { diff --git a/lib/VMCore/Instruction.cpp b/lib/VMCore/Instruction.cpp index 8c8fbf9..e0e0709 100644 --- a/lib/VMCore/Instruction.cpp +++ b/lib/VMCore/Instruction.cpp @@ -166,8 +166,6 @@ const char *Instruction::getOpcodeName(unsigned OpCode) { default: return "<Invalid operator> "; } - - return 0; } /// isIdenticalTo - Return true if the specified instruction is exactly |