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Remove some dead assignements found by scan-build 

llvm-svn: 204526
This commit is contained in:
Arnaud A. de Grandmaison 2014-03-21 21:54:46 +00:00
parent ec2629964e
commit c97727a492
3 changed files with 5 additions and 8 deletions
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2
llvm/lib/CodeGen/MachineInstr.cpp
View File

@ -1674,7 +1674,7 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM,
// Print debug location information.
if (isDebugValue() && getOperand(e - 1).isMetadata()) {
if (!HaveSemi) OS << ";"; HaveSemi = true;
if (!HaveSemi) OS << ";";
DIVariable DV(getOperand(e - 1).getMetadata());
OS << " line no:" << DV.getLineNumber();
if (MDNode *InlinedAt = DV.getInlinedAt()) {

10
llvm/lib/MC/MCParser/AsmParser.cpp
View File

@ -875,10 +875,8 @@ bool AsmParser::parsePrimaryExpr(const MCExpr *&Res, SMLoc &EndLoc) {
MCSymbolRefExpr::VariantKind Variant = MCSymbolRefExpr::VK_None;
if (Split.first.size() != IDVal.size()) {
Variant = MCSymbolRefExpr::getVariantKindForName(Split.second);
if (Variant == MCSymbolRefExpr::VK_Invalid) {
Variant = MCSymbolRefExpr::VK_None;
if (Variant == MCSymbolRefExpr::VK_Invalid)
return TokError("invalid variant '" + Split.second + "'");
}
IDVal = Split.first;
}
if (IDVal == "f" || IDVal == "b") {
@ -1617,9 +1615,9 @@ bool AsmParser::parseStatement(ParseStatementInfo &Info) {
// If parsing succeeded, match the instruction.
if (!HadError) {
unsigned ErrorInfo;
HadError = getTargetParser().MatchAndEmitInstruction(
IDLoc, Info.Opcode, Info.ParsedOperands, Out, ErrorInfo,
ParsingInlineAsm);
getTargetParser().MatchAndEmitInstruction(IDLoc, Info.Opcode,
Info.ParsedOperands, Out,
ErrorInfo, ParsingInlineAsm);
}
// Don't skip the rest of the line, the instruction parser is responsible for

1
llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp
View File

@ -850,7 +850,6 @@ Value *DataFlowSanitizer::combineShadows(Value *V1, Value *V2,
PHINode *Phi = PHINode::Create(ShadowTy, 2, "", Tail->begin());
Phi->addIncoming(Call, Call->getParent());
Phi->addIncoming(V1, Head);
Pos = Phi;
return Phi;
}