[AArch64] Fix libunwind build when using GNU assembler
Use x29 and x30 for fp and lr respectively.
This does not change the code generation with integrated asm
but using x30 and x29 helps compile the code with gnu as. Currently gas
fails to assemble this code with errors as below.
Error: operand X should be an integer register.
Newer versions of binutils should be fixed, but enough exists in the wild
to make this change harmless and worthy.
Patch by Khem Raj.
git-svn-id: https://llvm.org/svn/llvm-project/libunwind/trunk@260595 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed