diff options
| author | Rafael Espindola <rafael.espindola@gmail.com> | 2011-05-13 15:18:06 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2011-05-13 15:18:06 +0000 |
| commit | 3fa82837441d716a225427f7a924f36d21db3a32 (patch) | |
| tree | 46504366629499f3e15ceeeb776376a7677ee694 /lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp | |
| parent | eea6c95d5d9f202ccb4e90995dc8a4a4c439cec3 (diff) | |
Make codegen able to handle values of empty types. This is one way
to fix PR9900. I will keep it open until sable is able to comment on it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131294 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp b/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp index a1e8254189..2cb16f589a 100644 --- a/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp +++ b/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp @@ -155,6 +155,10 @@ void FunctionLoweringInfo::set(const Function &fn, MachineFunction &mf) { const PHINode *PN = dyn_cast<PHINode>(I); ++I) { if (PN->use_empty()) continue; + // Skip empty types + if (PN->getType()->isEmptyTy()) + continue; + DebugLoc DL = PN->getDebugLoc(); unsigned PHIReg = ValueMap[PN]; assert(PHIReg && "PHI node does not have an assigned virtual register!"); |