Instruction selection optimizations may have moved the def of a function argument...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102993 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index f48fdfc05ca642b6df508d9277b197f032bd1225..422cb7aaafc73a73f6eee06926db7f74f0733c26 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -227,7 +227,8 @@ bool SelectionDAGISel::runOnMachineFunction(MachineFunction &mf) {
     else {
       MachineInstr *Def = RegInfo->getVRegDef(Reg);
       MachineBasicBlock::iterator InsertPos = Def;
-      EntryMBB->insert(llvm::next(InsertPos), MI);
+      // FIXME: VR def may not be in entry block.
+      Def->getParent()->insert(llvm::next(InsertPos), MI);
     }
   }