diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2021-11-19 20:06:13 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2021-11-19 20:06:13 +0000 |
| commit | c0981da47d5696fe36474fcf86b4ce03ae3ff818 (patch) | |
| tree | f42add1021b9f2ac6a69ac7cf6c4499962739a45 /llvm/lib/CodeGen/MachineOperand.cpp | |
| parent | 344a3780b2e33f6ca763666c380202b18aab72a3 (diff) | |
Diffstat (limited to 'llvm/lib/CodeGen/MachineOperand.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineOperand.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineOperand.cpp b/llvm/lib/CodeGen/MachineOperand.cpp index b8ba0453d24c..4d080e1a4f82 100644 --- a/llvm/lib/CodeGen/MachineOperand.cpp +++ b/llvm/lib/CodeGen/MachineOperand.cpp @@ -250,6 +250,11 @@ void MachineOperand::ChangeToRegister(Register Reg, bool isDef, bool isImp, if (RegInfo && WasReg) RegInfo->removeRegOperandFromUseList(this); + // Ensure debug instructions set debug flag on register uses. + const MachineInstr *MI = getParent(); + if (!isDef && MI && MI->isDebugInstr()) + isDebug = true; + // Change this to a register and set the reg#. assert(!(isDead && !isDef) && "Dead flag on non-def"); assert(!(isKill && isDef) && "Kill flag on def"); |