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[Statepoint] Fix StatepointLoweringInfo::GCTransitionArgs initialization

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Summary:
In method SelectionDAGBuilder::LowerStatepoint, array SI.GCTransitionArgs
is initialized from wrong part of ImmutableStatepoint class.
We copy gc args instead of transitions args.

Reviewers: reames, skatkov

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D77075
This commit is contained in:
Denis Antrushin 2020-03-30 19:47:56 +03:00
parent 58e1dd33cd
commit 1b46d94279
1 changed files with 2 additions and 2 deletions
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4
lib/CodeGen/SelectionDAG/StatepointLowering.cpp
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@ -848,8 +848,8 @@ SelectionDAGBuilder::LowerStatepoint(ImmutableStatepoint ISP,
SI.GCArgs = ArrayRef<const Use>(ISP.gc_args_begin(), ISP.gc_args_end());
SI.StatepointInstr = ISP.getInstruction();
SI.GCTransitionArgs =
ArrayRef<const Use>(ISP.gc_args_begin(), ISP.gc_args_end());
SI.GCTransitionArgs = ArrayRef<const Use>(ISP.gc_transition_args_begin(),
ISP.gc_transition_args_end());
SI.ID = ISP.getID();
SI.DeoptState = ArrayRef<const Use>(ISP.deopt_begin(), ISP.deopt_end());
SI.StatepointFlags = ISP.getFlags();