diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2021-12-25 22:36:56 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2022-05-14 11:44:01 +0000 |
| commit | 0eae32dcef82f6f06de6419a0d623d7def0cc8f6 (patch) | |
| tree | 55b7e05be47b835fd137915bee1e64026c35e71c /contrib/llvm-project/llvm/lib/CodeGen/MIRParser/MIRParser.cpp | |
| parent | 4824e7fd18a1223177218d4aec1b3c6c5c4a444e (diff) | |
| parent | 77fc4c146f0870ffb09c1afb823ccbe742c5e6ff (diff) | |
Diffstat (limited to 'contrib/llvm-project/llvm/lib/CodeGen/MIRParser/MIRParser.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/CodeGen/MIRParser/MIRParser.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/CodeGen/MIRParser/MIRParser.cpp b/contrib/llvm-project/llvm/lib/CodeGen/MIRParser/MIRParser.cpp index 6221b5929301..d0323eaf3d78 100644 --- a/contrib/llvm-project/llvm/lib/CodeGen/MIRParser/MIRParser.cpp +++ b/contrib/llvm-project/llvm/lib/CodeGen/MIRParser/MIRParser.cpp @@ -350,18 +350,33 @@ void MIRParserImpl::computeFunctionProperties(MachineFunction &MF) { bool HasPHI = false; bool HasInlineAsm = false; + bool AllTiedOpsRewritten = true, HasTiedOps = false; for (const MachineBasicBlock &MBB : MF) { for (const MachineInstr &MI : MBB) { if (MI.isPHI()) HasPHI = true; if (MI.isInlineAsm()) HasInlineAsm = true; + for (unsigned I = 0; I < MI.getNumOperands(); ++I) { + const MachineOperand &MO = MI.getOperand(I); + if (!MO.isReg() || !MO.getReg()) + continue; + unsigned DefIdx; + if (MO.isUse() && MI.isRegTiedToDefOperand(I, &DefIdx)) { + HasTiedOps = true; + if (MO.getReg() != MI.getOperand(DefIdx).getReg()) + AllTiedOpsRewritten = false; + } + } } } if (!HasPHI) Properties.set(MachineFunctionProperties::Property::NoPHIs); MF.setHasInlineAsm(HasInlineAsm); + if (HasTiedOps && AllTiedOpsRewritten) + Properties.set(MachineFunctionProperties::Property::TiedOpsRewritten); + if (isSSA(MF)) Properties.set(MachineFunctionProperties::Property::IsSSA); else @@ -457,6 +472,9 @@ MIRParserImpl::initializeMachineFunction(const yaml::MachineFunction &YamlMF, if (YamlMF.FailsVerification) MF.getProperties().set( MachineFunctionProperties::Property::FailsVerification); + if (YamlMF.TracksDebugUserValues) + MF.getProperties().set( + MachineFunctionProperties::Property::TracksDebugUserValues); PerFunctionMIParsingState PFS(MF, SM, IRSlots, *Target); if (parseRegisterInfo(PFS, YamlMF)) |