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| author | Devang Patel <dpatel@apple.com> | 2011-05-27 19:13:26 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2011-05-27 19:13:26 +0000 |
| commit | 045c1d4e48e5e06ca05d04af340f7c487bc9975d (patch) | |
| tree | fc185399c714288b4f4100fa3d608724d280b511 | |
| parent | 7b06b7357aa5a7cbdd769edbf6edb10fa055ea09 (diff) | |
| download | external_llvm-045c1d4e48e5e06ca05d04af340f7c487bc9975d.zip external_llvm-045c1d4e48e5e06ca05d04af340f7c487bc9975d.tar.gz external_llvm-045c1d4e48e5e06ca05d04af340f7c487bc9975d.tar.bz2 | |
Keep this simple. Use DIType to get signness and size of a type. Based on size, select appropraite form.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132206 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp index e573965..212b086 100644 --- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp @@ -445,25 +445,20 @@ bool CompileUnit::addConstantValue(DIE *Die, const MachineOperand &MO, assert (MO.isImm() && "Invalid machine operand!"); DIEBlock *Block = new (DIEValueAllocator) DIEBlock(); unsigned form = dwarf::DW_FORM_udata; + switch (Ty.getSizeInBits()) { + case 8: form = dwarf::DW_FORM_data1; break; + case 16: form = dwarf::DW_FORM_data2; break; + case 32: form = dwarf::DW_FORM_data4; break; + case 64: form = dwarf::DW_FORM_data8; break; + default: break; + } + DIBasicType BTy(Ty); - if (BTy.Verify()) { - unsigned Encoding = BTy.getEncoding(); - if (Encoding == dwarf::DW_ATE_signed || - Encoding == dwarf::DW_ATE_signed_char) { - form = dwarf::DW_FORM_sdata; - addSInt(Block, 0, dwarf::DW_FORM_sdata, MO.getImm()); - } else { - switch (Ty.getSizeInBits()) { - case 8: form = dwarf::DW_FORM_data1; break; - case 16: form = dwarf::DW_FORM_data2; break; - case 32: form = dwarf::DW_FORM_data4; break; - case 64: form = dwarf::DW_FORM_data8; break; - default: break; - } - addUInt(Block, 0, form, MO.getImm()); - } - } else - //if this is not basic type then just use _udata. + if (BTy.Verify() && + (BTy.getEncoding() == dwarf::DW_ATE_signed + || BTy.getEncoding() == dwarf::DW_ATE_signed_char)) + addSInt(Block, 0, form, MO.getImm()); + else addUInt(Block, 0, form, MO.getImm()); addBlock(Die, dwarf::DW_AT_const_value, 0, Block); |