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Remove a bunch of unused variable assignments.

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Found by the clang static analyzer.

llvm-svn: 148541
This commit is contained in:
Benjamin Kramer 2012-01-20 14:42:32 +00:00
parent 1d768583f5
commit fe9eb0e6e8
2 changed files with 3 additions and 11 deletions
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11
lib/MC/ELFObjectWriter.cpp
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@ -1380,14 +1380,10 @@ uint64_t ELFObjectWriter::GetSectionAddressSize(const MCAsmLayout &Layout,
void ELFObjectWriter::WriteDataSectionData(MCAssembler &Asm,
const MCAsmLayout &Layout,
const MCSectionELF &Section) {
uint64_t FileOff = OS.tell();
const MCSectionData &SD = Asm.getOrCreateSectionData(Section);
uint64_t Padding = OffsetToAlignment(FileOff, SD.getAlignment());
uint64_t Padding = OffsetToAlignment(OS.tell(), SD.getAlignment());
WriteZeros(Padding);
FileOff += Padding;
FileOff += GetSectionFileSize(Layout, SD);
if (IsELFMetaDataSection(SD)) {
for (MCSectionData::const_iterator i = SD.begin(), e = SD.end(); i != e;
@ -1553,16 +1549,13 @@ void ELFObjectWriter::WriteObject(MCAssembler &Asm,
for (unsigned i = 0; i < NumRegularSections + 1; ++i)
WriteDataSectionData(Asm, Layout, *Sections[i]);
FileOff = OS.tell();
uint64_t Padding = OffsetToAlignment(FileOff, NaturalAlignment);
uint64_t Padding = OffsetToAlignment(OS.tell(), NaturalAlignment);
WriteZeros(Padding);
// ... then the section header table ...
WriteSectionHeader(Asm, GroupMap, Layout, SectionIndexMap,
SectionOffsetMap);
FileOff = OS.tell();
// ... and then the remaining sections ...
for (unsigned i = NumRegularSections + 1; i < NumSections; ++i)
WriteDataSectionData(Asm, Layout, *Sections[i]);

3
lib/Target/PowerPC/PPCISelLowering.cpp
View File

@ -1914,12 +1914,11 @@ PPCTargetLowering::LowerFormalArguments_Darwin(
for (unsigned ArgNo = 0, e = Ins.size(); ArgNo != e;
++ArgNo) {
EVT ObjectVT = Ins[ArgNo].VT;
unsigned ObjSize = ObjectVT.getSizeInBits()/8;
ISD::ArgFlagsTy Flags = Ins[ArgNo].Flags;
if (Flags.isByVal()) {
// ObjSize is the true size, ArgSize rounded up to multiple of regs.
ObjSize = Flags.getByValSize();
unsigned ObjSize = Flags.getByValSize();
unsigned ArgSize =
((ObjSize + PtrByteSize - 1)/PtrByteSize) * PtrByteSize;
VecArgOffset += ArgSize;