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| author | Reed Kotler <rkotler@mips.com> | 2013-12-12 02:41:11 +0000 |
|---|---|---|
| committer | Reed Kotler <rkotler@mips.com> | 2013-12-12 02:41:11 +0000 |
| commit | dcdc5736ad62ad2ba62419e8d311d883cee1a329 (patch) | |
| tree | bb2fccdf92a8bda9d1954be85cb239bbe9b13691 /lib/Target/Mips/MipsISelLowering.cpp | |
| parent | 24802f3f82bade50b686efb368cfb01a8bb0264f (diff) | |
| download | llvm-dcdc5736ad62ad2ba62419e8d311d883cee1a329.tar.gz llvm-dcdc5736ad62ad2ba62419e8d311d883cee1a329.tar.bz2 llvm-dcdc5736ad62ad2ba62419e8d311d883cee1a329.tar.xz | |
Check for null pointer before dereferencing. A careless typo on my part.
I don't know why this did not show up earlier. This code has been
around for ages.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197119 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsISelLowering.cpp')
| -rw-r--r-- | lib/Target/Mips/MipsISelLowering.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp index b1a25dd463..8f3c264907 100644 --- a/lib/Target/Mips/MipsISelLowering.cpp +++ b/lib/Target/Mips/MipsISelLowering.cpp @@ -2331,7 +2331,7 @@ getOpndList(SmallVectorImpl<SDValue> &Ops, if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(CLI.Callee)) { llvm::StringRef Sym = G->getGlobal()->getName(); Function *F = G->getGlobal()->getParent()->getFunction(Sym); - if (F->hasFnAttribute("__Mips16RetHelper")) { + if (F && F->hasFnAttribute("__Mips16RetHelper")) { Mask = MipsRegisterInfo::getMips16RetHelperMask(); } } @@ -3262,7 +3262,7 @@ MipsTargetLowering::MipsCC::SpecialCallingConvType if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee)) { llvm::StringRef Sym = G->getGlobal()->getName(); Function *F = G->getGlobal()->getParent()->getFunction(Sym); - if (F->hasFnAttribute("__Mips16RetHelper")) { + if (F && F->hasFnAttribute("__Mips16RetHelper")) { SpecialCallingConv = MipsCC::Mips16RetHelperConv; } } |