Merge pull request #2449 from bytecodealliance/cfallin/add-pre-host-hooks

Add FuncEnvironment hooks to generate prologue and epilogue code.
2020-11-24 17:48:29 -08:00
parent b06ed39c1e 4300c2c075
commit 93c199363f
3 changed files with 23 additions and 2 deletions
--- a/cranelift/codegen/src/isa/aarch64/inst/unwind.rs
+++ b/cranelift/codegen/src/isa/aarch64/inst/unwind.rs
@@ -104,7 +104,7 @@ impl UnwindInfoGenerator<Inst> for AArch64UnwindInfo {

        // TODO epilogues

-        let prologue_size = if context.prologue.is_empty() {
+        let prologue_size = if context.prologue.len() == 0 {
            0
        } else {
            context.insts_layout[context.prologue.end as usize - 1]