xref: /llvm-project/llvm/test/CodeGen/PowerPC/rs-undef-use.ll (revision 5403c59c608c08c8ecd4303763f08eb046eb5e4d)
1; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 < %s
2target triple = "powerpc64-unknown-linux-gnu"
3
4define void @autogen_SD156869(ptr, ptr) {
5BB:
6  %A3 = alloca <2 x i1>
7  %A2 = alloca <8 x i32>
8  br label %CF
9
10CF:                                               ; preds = %CF85, %CF, %BB
11  br i1 undef, label %CF, label %CF82.critedge
12
13CF82.critedge:                                    ; preds = %CF
14  store i8 -59, ptr %0
15  br label %CF82
16
17CF82:                                             ; preds = %CF82, %CF82.critedge
18  %L17 = load i8, ptr %0
19  %E18 = extractelement <2 x i64> undef, i32 0
20  br i1 undef, label %CF82, label %CF84.critedge
21
22CF84.critedge:                                    ; preds = %CF82
23  store i64 455385, ptr %A3
24  br label %CF84
25
26CF84:                                             ; preds = %CF84, %CF84.critedge
27  %L40 = load i64, ptr %A3
28  store i64 -1, ptr %A3
29  %Sl46 = select i1 undef, i1 undef, i1 false
30  br i1 %Sl46, label %CF84, label %CF85
31
32CF85:                                             ; preds = %CF84
33  %L47 = load i64, ptr %A3
34  store i64 %E18, ptr %A3
35  store ppc_fp128 0xM4D436562A0416DE00000000000000000, ptr %A2
36  %Cmp61 = icmp slt i64 %L47, %L40
37  br i1 %Cmp61, label %CF, label %CF77
38
39CF77:                                             ; preds = %CF77, %CF85
40  br i1 undef, label %CF77, label %CF81
41
42CF81:                                             ; preds = %CF77
43  store i8 %L17, ptr %1
44  ret void
45}
46