[lld] [lld] Add thunks for hexagon (PR #111217)

[Fangrui Song via llvm-commits]

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@@ -0,0 +1,44 @@
+# REQUIRES: hexagon
+# RUN: llvm-mc -filetype=obj -triple=hexagon-unknown-elf %s -o %t.o
+# RUN: ld.lld %t.o -o %t
+# RUN: llvm-objdump -d %t 2>&1 | FileCheck --check-prefix=CHECK-NONPIC %s
+# RUN: llvm-mc -filetype=obj \
+# RUN:         -triple=hexagon-unknown-elf %s -o %t.o
+
+# RUN: ld.lld --pie %t.o -o %t
+# RUN: llvm-objdump -d %t 2>&1 | FileCheck --check-prefix=CHECK-PIC %s
+
+    .globl main
+    .type  main, @function
+main:
+    call myfn
+    jumpr r31
+    .size   main, .-main
+
+    .org 0x1000000
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MaskRay wrote:

This creates a large output at 16MiB, which is discourated. Use a linker script like aarch64-thunk-reuse.s to assign a high address

https://github.com/llvm/llvm-project/pull/111217