diff options
| author | Alexey Bataev <a.bataev@hotmail.com> | 2018-07-26 16:10:05 +0000 |
|---|---|---|
| committer | Alexey Bataev <a.bataev@hotmail.com> | 2018-07-26 16:10:05 +0000 |
| commit | 7ae86fe71c97d5b1fb4b77af464dad3aa04fa611 (patch) | |
| tree | 38995715878937e10b9821876745d511b3ea5ed2 /llvm/lib/CodeGen | |
| parent | 3d26f12de97af1c2211e12691f4a85bc1a92ea9e (diff) | |
| download | bcm5719-llvm-7ae86fe71c97d5b1fb4b77af464dad3aa04fa611.tar.gz bcm5719-llvm-7ae86fe71c97d5b1fb4b77af464dad3aa04fa611.zip | |
[DEBUGINFO, NVPTX] Set `DW_AT_frame_base` to `DW_OP_call_frame_cfa`.
Summary:
For NVPTX target the value of `DW_AT_frame_base` attribute must be set
to `DW_OP_call_frame_cfa`.
Reviewers: tra, jlebar, echristo
Subscribers: jholewinski, JDevlieghere, llvm-commits
Differential Revision: https://reviews.llvm.org/D45785
llvm-svn: 338036
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp index cf941a920c5..aec161c6dd7 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp @@ -327,10 +327,16 @@ DIE &DwarfCompileUnit::updateSubprogramScopeDIE(const DISubprogram *SP) { // Only include DW_AT_frame_base in full debug info if (!includeMinimalInlineScopes()) { - const TargetRegisterInfo *RI = Asm->MF->getSubtarget().getRegisterInfo(); - MachineLocation Location(RI->getFrameRegister(*Asm->MF)); - if (RI->isPhysicalRegister(Location.getReg())) - addAddress(*SPDie, dwarf::DW_AT_frame_base, Location); + if (Asm->MF->getTarget().getTargetTriple().isNVPTX()) { + DIELoc *Loc = new (DIEValueAllocator) DIELoc; + addUInt(*Loc, dwarf::DW_FORM_data1, dwarf::DW_OP_call_frame_cfa); + addBlock(*SPDie, dwarf::DW_AT_frame_base, Loc); + } else { + const TargetRegisterInfo *RI = Asm->MF->getSubtarget().getRegisterInfo(); + MachineLocation Location(RI->getFrameRegister(*Asm->MF)); + if (RI->isPhysicalRegister(Location.getReg())) + addAddress(*SPDie, dwarf::DW_AT_frame_base, Location); + } } // Add name to the name table, we do this here because we're guaranteed |
