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| author | Richard Osborne <richard@xmos.com> | 2009-08-18 21:14:31 +0000 |
|---|---|---|
| committer | Richard Osborne <richard@xmos.com> | 2009-08-18 21:14:31 +0000 |
| commit | 1123135dbfa776bbe4c2120a16098d81e0850a76 (patch) | |
| tree | dd62ebff8682c94a35a553a091f474f27af27973 /lib | |
| parent | 3731604f1f73cb29a9554660b27aecba1c5c032b (diff) | |
| download | llvm-1123135dbfa776bbe4c2120a16098d81e0850a76.tar.gz llvm-1123135dbfa776bbe4c2120a16098d81e0850a76.tar.bz2 llvm-1123135dbfa776bbe4c2120a16098d81e0850a76.tar.xz | |
Add support for mergeable sections back into the XCore backend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79368 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/XCore/XCoreTargetObjectFile.cpp | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/lib/Target/XCore/XCoreTargetObjectFile.cpp b/lib/Target/XCore/XCoreTargetObjectFile.cpp index 91cb11533d..c1990d6d0f 100644 --- a/lib/Target/XCore/XCoreTargetObjectFile.cpp +++ b/lib/Target/XCore/XCoreTargetObjectFile.cpp @@ -28,11 +28,24 @@ void XCoreTargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &TM){ MCSectionXCore::SHF_DP_SECTION, SectionKind::getBSS(), false, getContext()); - // For now, disable lowering of mergable sections, just drop everything into - // ReadOnly. - MergeableConst4Section = 0; - MergeableConst8Section = 0; - MergeableConst16Section = 0; + MergeableConst4Section = + MCSectionXCore::Create(".cp.rodata.cst4", MCSectionELF::SHT_PROGBITS, + MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_MERGE | + MCSectionXCore::SHF_CP_SECTION, + SectionKind::getMergeableConst4(), false, + getContext()); + MergeableConst8Section = + MCSectionXCore::Create(".cp.rodata.cst8", MCSectionELF::SHT_PROGBITS, + MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_MERGE | + MCSectionXCore::SHF_CP_SECTION, + SectionKind::getMergeableConst8(), false, + getContext()); + MergeableConst16Section = + MCSectionXCore::Create(".cp.rodata.cst16", MCSectionELF::SHT_PROGBITS, + MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_MERGE | + MCSectionXCore::SHF_CP_SECTION, + SectionKind::getMergeableConst16(), false, + getContext()); // TLS globals are lowered in the backend to arrays indexed by the current // thread id. After lowering they require no special handling by the linker |