diff options
| author | Chris Lattner <sabre@nondot.org> | 2005-10-18 22:14:06 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-10-18 22:14:06 +0000 |
| commit | d222f6ab67472fa2b2e211172a11b43905aa9445 (patch) | |
| tree | 7b34e987b676f3095aab0b678028723f839ccaa2 | |
| parent | f46544cd82513795b4cdd0243b58ad519a3bec95 (diff) | |
Fix Generic/2005-10-18-ZeroSizeStackObject.ll by not requesting a zero
sized stack object if either the array size or the type size is zero.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23801 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 6b0e2b2011..72ee750108 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -152,6 +152,7 @@ FunctionLoweringInfo::FunctionLoweringInfo(TargetLowering &tli, // TargetData. It serves primarily to 8-byte align doubles for X86. if (Align < TySize && TySize <= 8) Align = TySize; TySize *= CUI->getValue(); // Get total allocated size. + if (TySize == 0) TySize = 1; // Don't create zero-sized stack objects. StaticAllocaMap[AI] = MF.getFrameInfo()->CreateStackObject((unsigned)TySize, Align); } |