From b716343851c2e38a6df423c8efba998f577521e5 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 31 Jan 2006 02:45:52 +0000 Subject: [PATCH] I don't see why this optimization isn't safe, but it isn't, so disable it git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25829 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/Sparc/SparcISelDAGToDAG.cpp | 3 ++- lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/lib/Target/Sparc/SparcISelDAGToDAG.cpp b/lib/Target/Sparc/SparcISelDAGToDAG.cpp index 44df26b0624..91f25f69fe8 100644 --- a/lib/Target/Sparc/SparcISelDAGToDAG.cpp +++ b/lib/Target/Sparc/SparcISelDAGToDAG.cpp @@ -431,7 +431,8 @@ SparcV8TargetLowering::LowerArguments(Function &F, SelectionDAG &DAG) { if (CurArgReg < ArgRegEnd) ++CurArgReg; if (CurArgReg < ArgRegEnd) ++CurArgReg; ArgValues.push_back(DAG.getNode(ISD::UNDEF, ObjectVT)); - } else if (CurArgReg == ArgRegEnd && ObjectVT == MVT::f64 && + } else if (/* FIXME: Apparently this isn't safe?? */ + 0 && CurArgReg == ArgRegEnd && ObjectVT == MVT::f64 && ((CurArgReg-ArgRegs) & 1) == 0) { // If this is a double argument and the whole thing lives on the stack, // and the argument is aligned, load the double straight from the stack. diff --git a/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp b/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp index 44df26b0624..91f25f69fe8 100644 --- a/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp +++ b/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp @@ -431,7 +431,8 @@ SparcV8TargetLowering::LowerArguments(Function &F, SelectionDAG &DAG) { if (CurArgReg < ArgRegEnd) ++CurArgReg; if (CurArgReg < ArgRegEnd) ++CurArgReg; ArgValues.push_back(DAG.getNode(ISD::UNDEF, ObjectVT)); - } else if (CurArgReg == ArgRegEnd && ObjectVT == MVT::f64 && + } else if (/* FIXME: Apparently this isn't safe?? */ + 0 && CurArgReg == ArgRegEnd && ObjectVT == MVT::f64 && ((CurArgReg-ArgRegs) & 1) == 0) { // If this is a double argument and the whole thing lives on the stack, // and the argument is aligned, load the double straight from the stack.