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[ARM] Emit correct build attributes for the relocation models.

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Patch by Asiri Rathnayake.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209656 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Amara Emerson
2014-05-27 13:30:21 +00:00
parent f7744906f0
commit 87d192bb72
3 changed files with 37 additions and 0 deletions
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14
lib/Target/ARM/ARMAsmPrinter.cpp
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@@ -671,6 +671,20 @@ void ARMAsmPrinter::emitAttributes() {
ATS.emitFPU(ARM::VFPV2);
}
if (TM.getRelocationModel() == Reloc::PIC_) {
// PIC specific attributes.
ATS.emitAttribute(ARMBuildAttrs::ABI_PCS_RW_data,
ARMBuildAttrs::AddressRWPCRel);
ATS.emitAttribute(ARMBuildAttrs::ABI_PCS_RO_data,
ARMBuildAttrs::AddressROPCRel);
ATS.emitAttribute(ARMBuildAttrs::ABI_PCS_GOT_use,
ARMBuildAttrs::AddressGOT);
} else {
// Allow direct addressing of imported data for all other relocation models.
ATS.emitAttribute(ARMBuildAttrs::ABI_PCS_GOT_use,
ARMBuildAttrs::AddressDirect);
}
// Signal various FP modes.
if (!TM.Options.UnsafeFPMath) {
ATS.emitAttribute(ARMBuildAttrs::ABI_FP_denormal, ARMBuildAttrs::Allowed);