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| author | Chris Lattner <sabre@nondot.org> | 2005-08-17 06:06:25 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-08-17 06:06:25 +0000 |
| commit | ba28c2733fceb934de2a3cd9e30cc59cf2bfe40e (patch) | |
| tree | 78bf86d1ef7cc08f2bc045942a2e3ed8ce1f0584 | |
| parent | 5fbf58a7b0439a05d6de519ce143032fd2d6691f (diff) | |
| download | bcm5719-llvm-ba28c2733fceb934de2a3cd9e30cc59cf2bfe40e.tar.gz bcm5719-llvm-ba28c2733fceb934de2a3cd9e30cc59cf2bfe40e.zip | |
Fix a regression on X86, where FP values can be promoted too.
llvm-svn: 22822
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 44553afa3c3..7303ee2add2 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -991,7 +991,10 @@ CopyValueToVirtualRegister(SelectionDAGLowering &SDL, Value *V, unsigned Reg) { 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. |
