From 1ac40a124515a6ca7248502493bbbc8be98671d2 Mon Sep 17 00:00:00 2001 From: Nate Begeman Date: Tue, 19 Jul 2005 16:50:03 +0000 Subject: Remove unnecessary FP_EXTEND. This causes worse codegen for SSE. llvm-svn: 22469 --- llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 3 --- 1 file changed, 3 deletions(-) (limited to 'llvm/lib/CodeGen') diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 05d84609a0f..dae4ddd8cf1 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -403,9 +403,6 @@ void SelectionDAGLowering::visitRet(ReturnInst &I) { Op1 = DAG.getNode(ISD::ZERO_EXTEND, TmpVT, Op1); break; case MVT::f32: - // Extend float to double. - Op1 = DAG.getNode(ISD::FP_EXTEND, MVT::f64, Op1); - break; case MVT::i64: case MVT::f64: break; // No extension needed! -- cgit v1.2.3