Commit Graph

2 Commits

Author SHA1 Message Date
Jay Foad 4bdab2e86a [AMDGPU] Fix offset for REL32_HI relocs
The addend in a REL32 reloc needs to be adjusted to account for the
offset from the PC value returned by the s_getpc instruction to the
point where the reloc is applied. This was being done correctly for
(GOTPC)REL32_LO but not for (GOTPC)REL32_HI. This will only make a
difference if the target symbol happens to get loaded almost exactly
a multiple of 4G away from the relocated instructions.

Differential Revision: https://reviews.llvm.org/D86938
2020-09-02 10:55:55 +01:00
Michael Liao 20a1700293 [amdgpu] Fix REL32 relocations with negative offsets.
Summary: - The offset should be treated as a signed one.

Reviewers: rampitec, arsenm

Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, kerbowa, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D82234
2020-06-21 23:09:03 -04:00