[llvm-commits] CVS: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp

[Chris Lattner]

Changes in directory llvm/lib/CodeGen/SelectionDAG:

SelectionDAGISel.cpp updated: 1.69 -> 1.70
---
Log message:

Fix a regression on X86, where FP values can be promoted too.


---
Diffs of the changes:  (+4 -1)

 SelectionDAGISel.cpp |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletion(-)


Index: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.69 llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.70
--- llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.69	Tue Aug 16 16:55:35 2005
+++ llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp	Wed Aug 17 01:06:25 2005
@@ -991,7 +991,10 @@
     return DAG.getCopyToReg(SDL.getRoot(), Reg, Op);
   } else if (SrcVT < DestVT) {
     // The src value is promoted to the register.
-    Op = DAG.getNode(ISD::ZERO_EXTEND, DestVT, Op);
+    if (MVT::isFloatingPoint(SrcVT))
+      Op = DAG.getNode(ISD::FP_EXTEND, DestVT, Op);
+    else
+      Op = DAG.getNode(ISD::ZERO_EXTEND, DestVT, Op);
     return DAG.getCopyToReg(SDL.getRoot(), Reg, Op);
   } else  {
     // The src value is expanded into multiple registers.