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[bpf] fix stack-use-after-scope

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Signed-off-by: Alexei Starovoitov <ast@kernel.org>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292258 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alexei Starovoitov 2017-01-17 21:14:00 +00:00
parent 73275fd4d0
commit a6fcb69f28
1 changed files with 7 additions and 7 deletions
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14
lib/Target/BPF/BPFISelLowering.cpp
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@ -308,13 +308,13 @@ SDValue BPFTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
// Likewise ExternalSymbol -> TargetExternalSymbol.
if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee)) {
auto GV = G->getGlobal();
Twine Msg("A call to global function '" + StringRef(GV->getName())
+ "' is not supported. "
+ (GV->isDeclaration() ?
"Only calls to predefined BPF helpers are allowed." :
"Please use __attribute__((always_inline) to make sure"
" this function is inlined."));
fail(CLI.DL, DAG, Msg);
fail(CLI.DL, DAG,
"A call to global function '" + StringRef(GV->getName())
+ "' is not supported. "
+ (GV->isDeclaration() ?
"Only calls to predefined BPF helpers are allowed." :
"Please use __attribute__((always_inline) to make sure"
" this function is inlined."));
Callee = DAG.getTargetGlobalAddress(G->getGlobal(), CLI.DL, PtrVT,
G->getOffset(), 0);
} else if (ExternalSymbolSDNode *E = dyn_cast<ExternalSymbolSDNode>(Callee)) {