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More dead code removal (using -Wunreachable-code)

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148578 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2012-01-20 21:51:11 +00:00
parent 0041d4d447
commit 4d6ccb5f68
110 changed files with 179 additions and 442 deletions
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8
lib/CodeGen/Analysis.cpp
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@ -167,10 +167,8 @@ ISD::CondCode llvm::getFCmpCondCode(FCmpInst::Predicate Pred) {
case FCmpInst::FCMP_ULE: return ISD::SETULE;
case FCmpInst::FCMP_UNE: return ISD::SETUNE;
case FCmpInst::FCMP_TRUE: return ISD::SETTRUE;
default: break;
default: llvm_unreachable("Invalid FCmp predicate opcode!");
}
llvm_unreachable("Invalid FCmp predicate opcode!");
return ISD::SETFALSE;
}
ISD::CondCode llvm::getFCmpCodeWithoutNaN(ISD::CondCode CC) {
@ -181,9 +179,8 @@ ISD::CondCode llvm::getFCmpCodeWithoutNaN(ISD::CondCode CC) {
case ISD::SETOLE: case ISD::SETULE: return ISD::SETLE;
case ISD::SETOGT: case ISD::SETUGT: return ISD::SETGT;
case ISD::SETOGE: case ISD::SETUGE: return ISD::SETGE;
default: break;
default: return CC;
}
return CC;
}
/// getICmpCondCode - Return the ISD condition code corresponding to
@ -203,7 +200,6 @@ ISD::CondCode llvm::getICmpCondCode(ICmpInst::Predicate Pred) {
case ICmpInst::ICMP_UGT: return ISD::SETUGT;
default:
llvm_unreachable("Invalid ICmp predicate opcode!");
return ISD::SETNE;
}
}