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[LLD][ELF] - Remove dead check from adjustSplitStackFunctionPrologues(). 

In according to the comment, undefined symbol should never reach there.
So, should be able to remove the check. I am assuming this is NFC. 

llvm-svn: 338723
This commit is contained in:
George Rimar 2018-08-02 14:44:39 +00:00
parent 47ec1e07c7
commit 300d363dfd
1 changed files with 1 additions and 6 deletions
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7
lld/ELF/InputSection.cpp
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@ -888,13 +888,8 @@ void InputSectionBase::adjustSplitStackFunctionPrologues(uint8_t *Buf,
if (Rel.Sym->isLocal())
continue;
Defined *D = dyn_cast<Defined>(Rel.Sym);
// A reference to an undefined symbol was an error, and should not
// have gotten to this point.
if (!D)
continue;
// Ignore calls into the split-stack api.
Defined *D = cast<Defined>(Rel.Sym);
if (D->getName().startswith("__morestack")) {
if (D->getName().equals("__morestack"))
MorestackCalls.push_back(&Rel);