diff options
Diffstat (limited to 'yjit_codegen.c')
| -rw-r--r-- | yjit_codegen.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/yjit_codegen.c b/yjit_codegen.c index 9fd8476e3d..c545024b16 100644 --- a/yjit_codegen.c +++ b/yjit_codegen.c @@ -336,10 +336,15 @@ jit_jump_to_next_insn(jitstate_t *jit, const ctx_t *current_context) // Compile a sequence of bytecode instructions for a given basic block version void -yjit_gen_block(ctx_t *ctx, block_t *block, rb_execution_context_t *ec) +yjit_gen_block(block_t *block, rb_execution_context_t *ec) { RUBY_ASSERT(cb != NULL); RUBY_ASSERT(block != NULL); + RUBY_ASSERT(!(block->blockid.idx == 0 && block->ctx.stack_size > 0)); + + // Copy the block's context to avoid mutating it + ctx_t ctx_copy = block->ctx; + ctx_t* ctx = &ctx_copy; const rb_iseq_t *iseq = block->blockid.iseq; uint32_t insn_idx = block->blockid.idx; |