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| author | Stephen Tozer <Stephen.Tozer@Sony.com> | 2021-03-04 11:59:21 +0000 |
|---|---|---|
| committer | Stephen Tozer <Stephen.Tozer@Sony.com> | 2021-03-04 11:59:21 +0000 |
| commit | d2000b45d033c06dc7973f59909a0ad12887ff51 (patch) | |
| tree | de87f2e697943ac5f1b6dc3fafac2ba605dcf61c /llvm/lib/CodeGen/MachineRegisterInfo.cpp | |
| parent | d07f106f4a48b6e941266525b6f7177834d7b74e (diff) | |
| download | llvm-d2000b45d033c06dc7973f59909a0ad12887ff51.zip llvm-d2000b45d033c06dc7973f59909a0ad12887ff51.tar.gz llvm-d2000b45d033c06dc7973f59909a0ad12887ff51.tar.bz2 | |
Revert "[DebugInfo] Add new instruction and DIExpression operator for variadic debug values"
This reverts commit d07f106f4a48b6e941266525b6f7177834d7b74e.
Diffstat (limited to 'llvm/lib/CodeGen/MachineRegisterInfo.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineRegisterInfo.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/MachineRegisterInfo.cpp b/llvm/lib/CodeGen/MachineRegisterInfo.cpp index 58bb866..d7444ec 100644 --- a/llvm/lib/CodeGen/MachineRegisterInfo.cpp +++ b/llvm/lib/CodeGen/MachineRegisterInfo.cpp @@ -530,11 +530,11 @@ bool MachineRegisterInfo::isConstantPhysReg(MCRegister PhysReg) const { /// specified register as undefined which causes the DBG_VALUE to be /// deleted during LiveDebugVariables analysis. void MachineRegisterInfo::markUsesInDebugValueAsUndef(Register Reg) const { - // Mark any DBG_VALUE* that uses Reg as undef (but don't delete it.) + // Mark any DBG_VALUE that uses Reg as undef (but don't delete it.) // We use make_early_inc_range because setReg invalidates the iterator. for (MachineInstr &UseMI : llvm::make_early_inc_range(use_instructions(Reg))) { - if (UseMI.isDebugValue() && UseMI.hasDebugOperandForReg(Reg)) - UseMI.setDebugValueUndef(); + if (UseMI.isDebugValue()) + UseMI.getDebugOperandForReg(Reg)->setReg(0U); } } |