llvm-project/llvm/test/CodeGen/Mips/tailcall
Simon Atanasyan ee5af50eb0 [mips] Fix JmpLink to texternalsym and tglobaladdr on mcroMIPS R6
There is not match for the `MipsJmpLink texternalsym` and `MipsJmpLink
tglobaladdr` patterns for microMIPS R6. As a result LLVM incorrectly
selects the `JALRC16` compact 2-byte instruction which takes a target
instruction address from a register only and assign `R_MIPS_32` relocation
for this instruction. This relocation completely overwrites `JALRC16`
and nearby instructions.

This patch adds missed matching patterns, selects `BALC` instruction and
assign a correct `R_MICROMIPS_PC26_S1` relocation.

Differential Revision: https://reviews.llvm.org/D64552

llvm-svn: 365870
2019-07-12 04:58:45 +00:00
..
tail-call-arguments-clobber.ll
tailcall-wrong-isa.ll
tailcall.ll [mips] Fix JmpLink to texternalsym and tglobaladdr on mcroMIPS R6 2019-07-12 04:58:45 +00:00