blob: 8fd05502ba8647bd2f2cd9dbf3c8c29a1eda311f [file] [log] [blame]
Evan Chengdb8771a2010-04-02 02:21:24 +00001; RUN: llc < %s -mtriple=powerpc-apple-darwin10.0
2; rdar://7819990
3
4%0 = type { i32 }
5%1 = type { i64 }
6%struct.Buffer = type { [1024 x i8], i64, i64, i64 }
7%struct.InStream = type { %struct.Buffer, %0, %1, i32*, %struct.InStreamMethods* }
8%struct.InStreamMethods = type { void (%struct.InStream*, i8*, i32)*, void (%struct.InStream*, i64)*, i64 (%struct.InStream*)*, void (%struct.InStream*)* }
9
10define i64 @t(%struct.InStream* %is) nounwind optsize ssp {
11entry:
12 br i1 undef, label %is_read_byte.exit, label %bb.i
13
14bb.i: ; preds = %entry
15 br label %is_read_byte.exit
16
17is_read_byte.exit: ; preds = %bb.i, %entry
18 br i1 undef, label %is_read_byte.exit22, label %bb.i21
19
20bb.i21: ; preds = %is_read_byte.exit
21 unreachable
22
23is_read_byte.exit22: ; preds = %is_read_byte.exit
24 br i1 undef, label %is_read_byte.exit19, label %bb.i18
25
26bb.i18: ; preds = %is_read_byte.exit22
27 br label %is_read_byte.exit19
28
29is_read_byte.exit19: ; preds = %bb.i18, %is_read_byte.exit22
30 br i1 undef, label %is_read_byte.exit16, label %bb.i15
31
32bb.i15: ; preds = %is_read_byte.exit19
33 unreachable
34
35is_read_byte.exit16: ; preds = %is_read_byte.exit19
36 %0 = shl i64 undef, 32 ; <i64> [#uses=1]
37 br i1 undef, label %is_read_byte.exit13, label %bb.i12
38
39bb.i12: ; preds = %is_read_byte.exit16
40 unreachable
41
42is_read_byte.exit13: ; preds = %is_read_byte.exit16
43 %1 = shl i64 undef, 24 ; <i64> [#uses=1]
44 br i1 undef, label %is_read_byte.exit10, label %bb.i9
45
46bb.i9: ; preds = %is_read_byte.exit13
47 unreachable
48
49is_read_byte.exit10: ; preds = %is_read_byte.exit13
50 %2 = shl i64 undef, 16 ; <i64> [#uses=1]
51 br i1 undef, label %is_read_byte.exit7, label %bb.i6
52
53bb.i6: ; preds = %is_read_byte.exit10
54 br label %is_read_byte.exit7
55
56is_read_byte.exit7: ; preds = %bb.i6, %is_read_byte.exit10
57 %3 = shl i64 undef, 8 ; <i64> [#uses=1]
58 br i1 undef, label %is_read_byte.exit4, label %bb.i3
59
60bb.i3: ; preds = %is_read_byte.exit7
61 unreachable
62
63is_read_byte.exit4: ; preds = %is_read_byte.exit7
64 %4 = or i64 0, %0 ; <i64> [#uses=1]
65 %5 = or i64 %4, %1 ; <i64> [#uses=1]
66 %6 = or i64 %5, %2 ; <i64> [#uses=1]
67 %7 = or i64 %6, %3 ; <i64> [#uses=1]
68 %8 = or i64 %7, 0 ; <i64> [#uses=1]
69 ret i64 %8
70}