xref: /llvm-project/llvm/test/CodeGen/WebAssembly/lower-em-sjlj-indirect-setjmp.ll (revision 73856247eef35f5336e485dc009842a5b991c421)
1; RUN: not --crash llc < %s -enable-emscripten-sjlj 2>&1 | FileCheck %s
2; RUN: not --crash llc < %s -wasm-enable-sjlj -mattr=+exception-handling -exception-model=wasm 2>&1 | FileCheck %s
3
4target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
5target triple = "wasm32-unknown-unknown"
6
7%struct.__jmp_buf_tag = type { [6 x i32], i32, [32 x i32] }
8
9; CHECK: LLVM ERROR: Indirect use of setjmp is not supported
10@setjmp_fp = global ptr @setjmp, align 4
11
12define void @indirect_setjmp_call() {
13entry:
14  %buf = alloca [1 x %struct.__jmp_buf_tag], align 16
15  %0 = load ptr, ptr @setjmp_fp, align 4
16  %call = call i32 %0(ptr %buf)
17  call void @foo()
18  ret void
19}
20
21declare void @foo()
22; Function Attrs: returns_twice
23declare i32 @setjmp(ptr) #0
24
25attributes #0 = { returns_twice }
26
27