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authorEvan Cheng <evan.cheng@apple.com>2006-12-12 21:21:32 +0000
committerEvan Cheng <evan.cheng@apple.com>2006-12-12 21:21:32 +0000
commit0ca67332fa4eaed35e8e85b2c935500798ea6c2a (patch)
tree9134773831227ee32eb674b908976e27a6c272e9
parentc35010d3a44397dd04ed3bff5287f9c718dacd4a (diff)
Expand i32/i64 CopyToReg f32/f64 to BIT_CONVERT + CopyToReg.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32493 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index c6ca13e2a3..c112b873b7 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -3942,6 +3942,9 @@ SDOperand SelectionDAGLowering::CopyValueToVirtualRegister(Value *V,
else
Op = DAG.getNode(ISD::ANY_EXTEND, DestVT, Op);
return DAG.getCopyToReg(getRoot(), Reg, Op);
+ } else if (SrcVT == MVT::f32 || SrcVT == MVT::f64) {
+ return DAG.getCopyToReg(getRoot(), Reg,
+ DAG.getNode(ISD::BIT_CONVERT, DestVT, Op));
} else {
// The src value is expanded into multiple registers.
SDOperand Lo = DAG.getNode(ISD::EXTRACT_ELEMENT, DestVT,