Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

fix the regs conflicts within the addResolution for LoongArch64 and RISC-V. #86294

Merged
merged 3 commits into from
May 17, 2023
Merged

fix the regs conflicts within the addResolution for LoongArch64 and RISC-V. #86294

Changes from 2 commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
7caaa18
Fix the regs conflicts within the `addResolution` for LoongArch64/RIS…
shushanhf May 16, 2023
4dcd720
amend the code for CR.
shushanhf May 16, 2023
c14b3fc
add terminatorNodeLclVarDsc2 for the second op2.
shushanhf May 16, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
24 changes: 17 additions & 7 deletions src/coreclr/jit/lsra.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -8162,18 +8162,28 @@ void LinearScan::handleOutgoingCriticalEdges(BasicBlock* block)
GenTree* srcOp = op->gtGetOp1();
consumedRegs |= genRegMask(srcOp->GetRegNum());
}

if (op->IsLocal())
else if (op->IsLocal())
{
GenTreeLclVarCommon* lcl = op->AsLclVarCommon();
terminatorNodeLclVarDsc = &compiler->lvaTable[lcl->GetLclNum()];
}

#if !defined(TARGET_LOONGARCH64) && !defined(TARGET_RISCV64)
// TODO-LOONGARCH64: Take into account that on LA64, the second
// operand of a JCMP can be in a register too.
assert(!lastNode->OperIs(GT_JCMP, GT_JTEST) || lastNode->gtGetOp2()->isContained());
#endif
if (lastNode->OperIs(GT_JCMP, GT_JTEST) && !lastNode->gtGetOp2()->isContained())
{
op = lastNode->gtGetOp2();
consumedRegs |= genRegMask(op->GetRegNum());

if (op->OperIs(GT_COPY))
{
GenTree* srcOp = op->gtGetOp1();
consumedRegs |= genRegMask(srcOp->GetRegNum());
}
else if (op->IsLocal())
{
GenTreeLclVarCommon* lcl = op->AsLclVarCommon();
terminatorNodeLclVarDsc = &compiler->lvaTable[lcl->GetLclNum()];
shushanhf marked this conversation as resolved.
Show resolved Hide resolved
}
}
}
}

Expand Down