Add FastISel support for PHINodes. Machine PHI nodes

are not yet updated properly, but that's a separate
task.

llvm-svn: 55187

1 files changed, 5 insertions, 0 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
index 388028334d5..1462472ea4a 100644
--- a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -210,6 +210,11 @@ FastISel::SelectInstructions(BasicBlock::iterator Begin,
       // Something more complicated. Halt "fast" selection and bail.
       return I;
     }
+
+    case Instruction::PHI:
+      // PHI nodes are already emitted.
+      break;
+
     default:
       // Unhandled instruction. Halt "fast" selection and bail.
       return I;