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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2007-08-10 14:44:42 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2007-08-10 14:44:42 +0000 |
| commit | 594d37e21aea4ef841d9ee5d9c328c4bf1c6bed7 (patch) | |
| tree | 5f2d522f84dd3b83747f6182b98ba0fa17795c04 /lib/Target/X86/X86ISelLowering.cpp | |
| parent | ae9671b838150c780c13e601574efa6641788f2b (diff) | |
propagate struct size and alignment of byval arguments to the DAG
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40986 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 3af393484e..184e355369 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -1260,7 +1260,12 @@ X86TargetLowering::LowerX86_64CCCArguments(SDOperand Op, SelectionDAG &DAG) { int FI = MFI->CreateFixedObject(MVT::getSizeInBits(VA.getValVT())/8, VA.getLocMemOffset()); SDOperand FIN = DAG.getFrameIndex(FI, getPointerTy()); - ArgValues.push_back(DAG.getLoad(VA.getValVT(), Root, FIN, NULL, 0)); + + unsigned Flags = cast<ConstantSDNode>(Op.getOperand(3 + i))->getValue(); + if (Flags & ISD::ParamFlags::ByVal) + ArgValues.push_back(FIN); + else + ArgValues.push_back(DAG.getLoad(VA.getValVT(), Root, FIN, NULL, 0)); } } |