llvm-project

7063b22c - [BOLT] Always place new PT_LOAD after existing ones (#182642)

[BOLT] Always place new PT_LOAD after existing ones (#182642) Insert new PT_LOAD segments right after the last existing PT_LOAD in the program header table, instead of before PT_DYNAMIC or at the end. This maintains the ascending p_vaddr order required by the ELF specification. Previously, new segments could end up breaking PT_LOAD p_vaddr order when PT_LOAD segments followed PT_DYNAMIC or PT_GNU_STACK. This lead to runtime loader incorrectly assessing dynamic object size and silently corrupting memory.