| ; RUN: opt < %s -wasm-lower-em-ehsjlj -S | FileCheck %s |
| |
| target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" |
| target triple = "wasm32-unknown-unknown" |
| |
| %struct.__jmp_buf_tag = type { [6 x i32], i32, %struct.__sigset_t } |
| %struct.__sigset_t = type { [32 x i32] } |
| |
| @buffer = global [1 x %struct.__jmp_buf_tag] zeroinitializer, align 16 |
| |
| ; Tests if program does not crash when there's no setjmp function calls in the |
| ; module. |
| |
| ; CHECK: call void @emscripten_longjmp_jmpbuf |
| define void @longjmp_only() { |
| entry: |
| call void @longjmp(%struct.__jmp_buf_tag* getelementptr inbounds ([1 x %struct.__jmp_buf_tag], [1 x %struct.__jmp_buf_tag]* @buffer, i32 0, i32 0), i32 1) #1 |
| unreachable |
| } |
| |
| ; Function Attrs: noreturn nounwind |
| declare void @longjmp(%struct.__jmp_buf_tag*, i32) #1 |
| |
| attributes #1 = { noreturn nounwind } |
