Changes in directory llvm/lib/CodeGen/SelectionDAG:
SelectionDAGISel.cpp updated: 1.113 -> 1.114
---
Log message:
Minor tweak to get isel opt
---
Diffs of the changes: (+2 -1)
SelectionDAGISel.cpp | 3 ++-
1 files changed, 2 insertions(+), 1 deletion(-)
Index: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.113
llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.114
--- llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.113 Thu Dec 8
02:00:12 2005
+++ llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp Sun Dec 11 03:05:13 2005
@@ -1324,7 +1324,8 @@
break;
}
}
- if (!hasConstantIndex) return;
+ // If this is a GEP &Alloca, 0, 0, forward subst the frame index into uses.
+ if (!hasConstantIndex && !isa<AllocaInst>(GEPI->getOperand(0))) return;
// Otherwise, decompose the GEP instruction into multiplies and adds. Sum
the
// constant offset (which we now know is non-zero) and deal with it later.
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