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-rw-r--r--llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index 7c5c808878b..5baec745c94 100644
--- a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -413,6 +413,14 @@ bool PPCDAGToDAGISel::SelectAddr(SDOperand Addr, SDOperand &Op1,
Op2 = Select(Addr.getOperand(0));
}
return false;
+ } else if (Addr.getOperand(1).getOpcode() == PPCISD::Lo) {
+ // Match LOAD (ADD (X, Lo(G))).
+ assert(!cast<ConstantSDNode>(Addr.getOperand(1).getOperand(1))->getValue()
+ && "Cannot handle constant offsets yet!");
+ Op1 = Addr.getOperand(1).getOperand(0); // The global address.
+ assert(Op1.getOpcode() == ISD::TargetGlobalAddress);
+ Op2 = Select(Addr.getOperand(0));
+ return false; // [&g+r]
} else {
Op1 = Select(Addr.getOperand(0));
Op2 = Select(Addr.getOperand(1));
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