pan: Fix bi_load_tl dst arg name

bi_load_tl's dst arg was named src, this was confusing.

Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Reviewed-by: Eric R. Smith <eric.smith@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37955>

src/panfrost/compiler/bi_ra.c

@@ -686,14 +686,14 @@ bi_tls_ptr(bool hi)
 }
 
 bi_instr *
-bi_load_tl(bi_builder *b, unsigned bits, bi_index src, unsigned offset)
+bi_load_tl(bi_builder *b, unsigned bits, bi_index dst, unsigned offset)
 {
    if (b->shader->arch >= 9) {
       assert(offset < 0x8000);  /* valhall has 16 bit signed offset */
-      return bi_load_to(b, bits, src, bi_tls_ptr(false), bi_tls_ptr(true),
+      return bi_load_to(b, bits, dst, bi_tls_ptr(false), bi_tls_ptr(true),
                         BI_SEG_TL, offset);
    } else {
-      return bi_load_to(b, bits, src, bi_imm_u32(offset), bi_zero(), BI_SEG_TL,
+      return bi_load_to(b, bits, dst, bi_imm_u32(offset), bi_zero(), BI_SEG_TL,
                         0);
    }
 }

src/panfrost/compiler/compiler.h

@@ -1666,7 +1666,7 @@ bi_init_builder(bi_context *ctx, bi_cursor cursor)
 }
 
 /* insert load/store for spills */
-bi_instr *bi_load_tl(bi_builder *b, unsigned bits, bi_index src, unsigned offset);
+bi_instr *bi_load_tl(bi_builder *b, unsigned bits, bi_index dst, unsigned offset);
 void bi_store_tl(bi_builder *b, unsigned bits, bi_index src, unsigned offset);
 
 /* Insert an instruction at the cursor and move the cursor */