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| author | Adrian Prantl <aprantl@apple.com> | 2015-01-14 00:15:16 +0000 |
|---|---|---|
| committer | Adrian Prantl <aprantl@apple.com> | 2015-01-14 00:15:16 +0000 |
| commit | 8efadbf868198022a2fe25fe2d9af9439cedae0b (patch) | |
| tree | bfff185a58a5dd65c62fd85e814f53d1eea78a80 | |
| parent | 1411577ad9470eb282c998bc6ca3f85818f0ab91 (diff) | |
| download | bcm5719-llvm-8efadbf868198022a2fe25fe2d9af9439cedae0b.tar.gz bcm5719-llvm-8efadbf868198022a2fe25fe2d9af9439cedae0b.zip | |
Debug Info: Don't bother emitting DW_AT_frame_base if the function has
no frame register. "Tested" via an assertion triggered by DwarfExpression.
llvm-svn: 225858
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp index 6901d2290e2..fe01980c812 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp @@ -295,7 +295,8 @@ DIE &DwarfCompileUnit::updateSubprogramScopeDIE(DISubprogram SP) { const TargetRegisterInfo *RI = Asm->TM.getSubtargetImpl()->getRegisterInfo(); MachineLocation Location(RI->getFrameRegister(*Asm->MF)); - addAddress(*SPDie, dwarf::DW_AT_frame_base, Location); + 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 |
