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I don't see why this optimization isn't safe, but it isn't, so disable it

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25829 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-01-31 02:45:52 +00:00
parent 8e38ae60c7
commit b716343851
2 changed files with 4 additions and 2 deletions

3
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.

3
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.