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[scan-build] fix warnings emitted on LLVM ARM code base

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Fix "Logic error" warnings of the type "Called C++ object pointer is
null" reported by Clang Static Analyzer.

Patch by Apelete Seketeli.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269285 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Renato Golin 2016-05-12 12:33:33 +00:00
parent b58361c4a0
commit 5c224e802b
2 changed files with 4 additions and 2 deletions
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4
lib/Target/ARM/AsmParser/ARMAsmParser.cpp
View File

@ -9961,7 +9961,9 @@ bool ARMAsmParser::parseDirectiveAlign(SMLoc L) {
return true;
// '.align' is target specifically handled to mean 2**2 byte alignment.
if (getStreamer().getCurrentSection().first->UseCodeAlign())
const MCSection *Section = getStreamer().getCurrentSection().first;
assert(Section && "must have section to emit alignment");
if (Section->UseCodeAlign())
getStreamer().EmitCodeAlignment(4, 0);
else
getStreamer().EmitValueToAlignment(4, 0, 1, 0);

2
lib/Target/ARM/Thumb2SizeReduction.cpp
View File

@ -988,7 +988,7 @@ bool Thumb2SizeReduce::ReduceMBB(MachineBasicBlock &MBB) {
NextMII->bundleWithPred();
}
if (!NextInSameBundle && MI->isInsideBundle()) {
if (BundleMI && !NextInSameBundle && MI->isInsideBundle()) {
// FIXME: Since post-ra scheduler operates on bundles, the CPSR kill
// marker is only on the BUNDLE instruction. Process the BUNDLE
// instruction as we finish with the bundled instruction to work around