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

[Fangrui Song via llvm-commits]

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@@ -0,0 +1,119 @@
+# REQUIRES: hexagon
+# RUN: llvm-mc -filetype=obj -triple=hexagon-unknown-linux-musl %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 --position-independent \
+# RUN:         -triple=hexagon-unknown-linux-musl %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
+
+# Packets with pc-relative relocations are more interesting because
+# the offset must be relative to the start of the source, destination
+# packets and not necessarily the instruction word containing the jump/call.
+
+# CHECK:  Disassembly of section .text:
+
+# CHECK-NONPIC: 000200b4 <__hexagon_thunk_myfn_a_from_.text.thunk>:
+# CHECK-NONPIC: { immext(#0x1000040)
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MaskRay wrote:

Use -NEXT: whenever applicable to make FileCheck errors better when things go off

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