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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2011-05-01 04:49:54 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2011-05-01 04:49:54 +0000 |
| commit | 5426a9ee37667660935d80841c5392d78e254318 (patch) | |
| tree | 618d555830cb9f02a2a0e45956a44aa5be69f494 /lib/Target/X86/X86TargetObjectFile.cpp | |
| parent | c35280647b8a9d41492586205867913ed2cb916f (diff) | |
| download | llvm-5426a9ee37667660935d80841c5392d78e254318.tar.gz llvm-5426a9ee37667660935d80841c5392d78e254318.tar.bz2 llvm-5426a9ee37667660935d80841c5392d78e254318.tar.xz | |
GCC uses a different encoding of pointers in the FDE when using
-fno-dwarf2-cfi-asm. Implement the same behavior.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130637 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86TargetObjectFile.cpp')
| -rw-r--r-- | lib/Target/X86/X86TargetObjectFile.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/lib/Target/X86/X86TargetObjectFile.cpp b/lib/Target/X86/X86TargetObjectFile.cpp index b32fe79839..f4adeb5ab6 100644 --- a/lib/Target/X86/X86TargetObjectFile.cpp +++ b/lib/Target/X86/X86TargetObjectFile.cpp @@ -58,7 +58,7 @@ unsigned X8632_ELFTargetObjectFile::getLSDAEncoding() const { return DW_EH_PE_absptr; } -unsigned X8632_ELFTargetObjectFile::getFDEEncoding() const { +unsigned X8632_ELFTargetObjectFile::getFDEEncoding(bool FDE) const { if (TM.getRelocationModel() == Reloc::PIC_) return DW_EH_PE_pcrel | DW_EH_PE_sdata4; else @@ -97,8 +97,15 @@ unsigned X8664_ELFTargetObjectFile::getLSDAEncoding() const { return DW_EH_PE_absptr; } -unsigned X8664_ELFTargetObjectFile::getFDEEncoding() const { - return DW_EH_PE_pcrel | DW_EH_PE_sdata4; +unsigned X8664_ELFTargetObjectFile::getFDEEncoding(bool CFI) const { + if (CFI) + return DW_EH_PE_pcrel | DW_EH_PE_sdata4; + + CodeModel::Model Model = TM.getCodeModel(); + if (TM.getRelocationModel() == Reloc::PIC_) + return DW_EH_PE_pcrel | DW_EH_PE_sdata4; + + return DW_EH_PE_udata4; } unsigned X8664_ELFTargetObjectFile::getTTypeEncoding() const { |