xref: /llvm-project/llvm/test/Transforms/MergeFunc/crash.ll (revision ee2789001b8558656a13502f0de2c81dcb419430)
1; RUN: opt -passes=mergefunc -disable-output < %s
2; PR15185
3target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S128"
4target triple = "i386-pc-linux-gnu"
5
6%.qux.2496 = type { i32, %.qux.2497 }
7%.qux.2497 = type { i8, i32 }
8%.qux.2585 = type { i32, i32, ptr }
9
10@g2 = external unnamed_addr constant [9 x i8], align 1
11@g3 = internal unnamed_addr constant [1 x ptr] [ptr @func35]
12
13define internal i32 @func1(ptr %ptr, ptr nocapture %method) align 2 {
14  br label %1
15
16; <label>:1
17  br label %2
18
19; <label>:2
20  ret i32 undef
21}
22
23define internal i32 @func10(ptr nocapture %this) align 2 {
24  %1 = getelementptr inbounds %.qux.2496, ptr %this, i32 0, i32 1, i32 1
25  %2 = load i32, ptr %1, align 4
26  ret i32 %2
27}
28
29define internal ptr @func29(ptr nocapture %this) align 2 {
30  ret ptr @g2
31}
32
33define internal ptr @func33(ptr nocapture %this) align 2 {
34  ret ptr undef
35}
36
37define internal ptr @func34(ptr nocapture %this) align 2 {
38  ret ptr undef
39}
40
41define internal ptr @func35(ptr nocapture %this) align 2 {
42  %1 = getelementptr inbounds %.qux.2585, ptr %this, i32 0, i32 2
43  %2 = load ptr, ptr %1, align 4
44  ret ptr %2
45}
46