[llvm-commits] [llvm] r62516 - /llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp

[Evan Cheng]

Author: evancheng
Date: Mon Jan 19 12:31:51 2009
New Revision: 62516

URL: http://llvm.org/viewvc/llvm-project?rev=62516&view=rev
Log:
Handle ISD::DECLARE with PIC relocation model.

Modified:
    llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp

Modified: llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp?rev=62516&r1=62515&r2=62516&view=diff

==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp Mon Jan 19 12:31:51 2009
@@ -1107,10 +1107,21 @@
     FrameIndexSDNode *FINode = dyn_cast<FrameIndexSDNode>(N1);
     if (!FINode)
       break;
-    if (N2.getOpcode() == ISD::ADD &&
-        N2.getOperand(0).getOpcode() == PPCISD::Hi &&
-        N2.getOperand(1).getOpcode() == PPCISD::Lo)
-      N2 = N2.getOperand(0).getOperand(0);
+    if (N2.getOpcode() == ISD::ADD) {
+      if (N2.getOperand(0).getOpcode() == ISD::ADD &&
+          N2.getOperand(0).getOperand(0).getOpcode() == PPCISD::GlobalBaseReg &&
+          N2.getOperand(0).getOperand(1).getOpcode() == PPCISD::Hi &&
+          N2.getOperand(1).getOpcode() == PPCISD::Lo)
+        N2 = N2.getOperand(0).getOperand(1).getOperand(0);
+      else if (N2.getOperand(0).getOpcode() == ISD::ADD &&
+               N2.getOperand(0).getOperand(0).getOpcode() == PPCISD::GlobalBaseReg &&
+               N2.getOperand(0).getOperand(1).getOpcode() == PPCISD::Lo &&
+               N2.getOperand(1).getOpcode() == PPCISD::Hi)
+        N2 = N2.getOperand(0).getOperand(1).getOperand(0);
+      else if (N2.getOperand(0).getOpcode() == PPCISD::Hi &&
+               N2.getOperand(1).getOpcode() == PPCISD::Lo)
+        N2 = N2.getOperand(0).getOperand(0);
+    }
     if (!isa<GlobalAddressSDNode>(N2))
       break;
     int FI = cast<FrameIndexSDNode>(N1)->getIndex();