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| author | Simon Atanasyan <simon@atanasyan.com> | 2018-10-09 11:29:51 +0000 |
|---|---|---|
| committer | Simon Atanasyan <simon@atanasyan.com> | 2018-10-09 11:29:51 +0000 |
| commit | 4d6f42532804dcc0c943723fce15ce747c15661c (patch) | |
| tree | 207683f1dd58373d17e701a887e2ee96c9df1296 /llvm/lib/MC/MCObjectFileInfo.cpp | |
| parent | d465318c6d6faff43885378bdd7fc2b938b3dcbb (diff) | |
| download | bcm5719-llvm-4d6f42532804dcc0c943723fce15ce747c15661c.tar.gz bcm5719-llvm-4d6f42532804dcc0c943723fce15ce747c15661c.zip | |
[mips] Fix FDE/CFI encoding in case of N32 ABI
For O32 and N32 ABI FDE/CFI encoding should be `DW_EH_PE_sdata4` and only
N64 ABI uses `DW_EH_PE_sdata8`. To cover all cases this patch check code
pointer size and setup a correct FDE/CFI encoding type.
Differential revision: https://reviews.llvm.org/D52876
llvm-svn: 344040
Diffstat (limited to 'llvm/lib/MC/MCObjectFileInfo.cpp')
| -rw-r--r-- | llvm/lib/MC/MCObjectFileInfo.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/MC/MCObjectFileInfo.cpp b/llvm/lib/MC/MCObjectFileInfo.cpp index 0f9070bc7dd..edfccfcb9ed 100644 --- a/llvm/lib/MC/MCObjectFileInfo.cpp +++ b/llvm/lib/MC/MCObjectFileInfo.cpp @@ -291,11 +291,11 @@ void MCObjectFileInfo::initELFMCObjectFileInfo(const Triple &T, bool Large) { switch (T.getArch()) { case Triple::mips: case Triple::mipsel: - FDECFIEncoding = dwarf::DW_EH_PE_sdata4; - break; case Triple::mips64: case Triple::mips64el: - FDECFIEncoding = dwarf::DW_EH_PE_sdata8; + FDECFIEncoding = Ctx->getAsmInfo()->getCodePointerSize() == 4 + ? dwarf::DW_EH_PE_sdata4 + : dwarf::DW_EH_PE_sdata8; break; case Triple::ppc64: case Triple::ppc64le: |
