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| author | Evan Cheng <evan.cheng@apple.com> | 2010-02-01 22:40:09 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2010-02-01 22:40:09 +0000 |
| commit | 7276c8c2b5feb321e60fb849a0a109a52ea330b1 (patch) | |
| tree | 824fc88b64ba48ca7e64591391ada46ef14fa99b /lib | |
| parent | e7ea6fd7cb951da539d1642121b1e32532d7ec14 (diff) | |
| download | external_llvm-7276c8c2b5feb321e60fb849a0a109a52ea330b1.zip external_llvm-7276c8c2b5feb321e60fb849a0a109a52ea330b1.tar.gz external_llvm-7276c8c2b5feb321e60fb849a0a109a52ea330b1.tar.bz2 | |
Fix PR6196. GV callee may not be a function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95017 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 5b76298..a8308b8 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -2288,9 +2288,11 @@ X86TargetLowering::IsEligibleForTailCallOptimization(SDValue Callee, // Don't tail call optimize recursive call. GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee); if (!G) return false; // FIXME: common external symbols? - const Function *CalleeF = cast<Function>(G->getGlobal()); - const Type *CalleeRetTy = CalleeF->getReturnType(); - return CallerRetTy == CalleeRetTy; + if (const Function *CalleeF = dyn_cast<Function>(G->getGlobal())) { + const Type *CalleeRetTy = CalleeF->getReturnType(); + return CallerRetTy == CalleeRetTy; + } + return false; } FastISel * |