xref: /llvm-project/llvm/test/Transforms/GlobalOpt/invoke.ll (revision d586bd5ca231a6022f439d4c6e43cfeeb53eb1d6)
1; RUN: opt -S -passes=globalopt < %s | FileCheck %s
2; rdar://11022897
3
4; Globalopt should be able to evaluate an invoke.
5; CHECK: @tmp = local_unnamed_addr global i32 1
6
7@llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 65535, ptr @_GLOBAL__I_a, ptr null }]
8@tmp = global i32 0
9
10define i32 @one() {
11  ret i32 1
12}
13
14define void @_GLOBAL__I_a() personality ptr undef {
15bb:
16  %tmp1 = invoke i32 @one()
17          to label %bb2 unwind label %bb4
18
19bb2:                                              ; preds = %bb
20  store i32 %tmp1, ptr @tmp
21  ret void
22
23bb4:                                              ; preds = %bb
24  %tmp5 = landingpad { ptr, i32 }
25          filter [0 x ptr] zeroinitializer
26  unreachable
27}
28