[llvm] [ARMAsmBackend] Add checks for relocation addends in assembler (PR #109969)
David Green via llvm-commits
llvm-commits at lists.llvm.org
Fri Sep 27 00:01:10 PDT 2024
================
@@ -0,0 +1,28 @@
+// RUN: not llvm-mc -triple armv7-apple-darwin -filetype=obj %s 2>&1 | FileCheck %s
+
+_foo:
+ // Check that the relocation size is valid.
+
+ // CHECK: :[[@LINE+1]]:{{[0-9]+}}: error: Relocation out of range
+ bl _foo+0xfffffff00
----------------
davemgreen wrote:
Hi. I think you should treat the value as a 32bit integer, in which case multiplying by -1 would give 0xFE000004.
https://github.com/llvm/llvm-project/pull/109969
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