1; RUN: llc -march=mips < %s | FileCheck %s -check-prefix=O32
2; RUN: llc -march=mips64 -target-abi=n32 < %s | FileCheck %s -check-prefix=N32
3; RUN: llc -march=mips64 < %s | FileCheck %s -check-prefix=N64
4
5; We only use the '$' prefix on O32. The others use the ELF convention.
6; O32: $JTI0_0
7; N32: .LJTI0_0
8; N64: .LJTI0_0
9
10; Check basic block labels while we're at it.
11; O32: $BB0_2:
12; N32: .LBB0_2:
13; N64: .LBB0_2:
14
15@.str = private unnamed_addr constant [2 x i8] c"A\00", align 1
16@.str.1 = private unnamed_addr constant [2 x i8] c"B\00", align 1
17@.str.2 = private unnamed_addr constant [2 x i8] c"C\00", align 1
18@.str.3 = private unnamed_addr constant [2 x i8] c"D\00", align 1
19@.str.4 = private unnamed_addr constant [2 x i8] c"E\00", align 1
20@.str.5 = private unnamed_addr constant [2 x i8] c"F\00", align 1
21@.str.6 = private unnamed_addr constant [2 x i8] c"G\00", align 1
22@.str.7 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
23
24define i8* @_Z3fooi(i32 signext %Letter) {
25entry:
26  %retval = alloca i8*, align 8
27  %Letter.addr = alloca i32, align 4
28  store i32 %Letter, i32* %Letter.addr, align 4
29  %0 = load i32, i32* %Letter.addr, align 4
30  switch i32 %0, label %sw.epilog [
31    i32 0, label %sw.bb
32    i32 1, label %sw.bb1
33    i32 2, label %sw.bb2
34    i32 3, label %sw.bb3
35    i32 4, label %sw.bb4
36    i32 5, label %sw.bb5
37    i32 6, label %sw.bb6
38  ]
39
40sw.bb:
41  store i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i32 0, i32 0), i8** %retval, align 8
42  br label %return
43
44sw.bb1:
45  store i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i32 0, i32 0), i8** %retval, align 8
46  br label %return
47
48sw.bb2:
49  store i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i32 0, i32 0), i8** %retval, align 8
50  br label %return
51
52sw.bb3:
53  store i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i32 0, i32 0), i8** %retval, align 8
54  br label %return
55
56sw.bb4:
57  store i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.4, i32 0, i32 0), i8** %retval, align 8
58  br label %return
59
60sw.bb5:
61  store i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.5, i32 0, i32 0), i8** %retval, align 8
62  br label %return
63
64sw.bb6:
65  store i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.6, i32 0, i32 0), i8** %retval, align 8
66  br label %return
67
68sw.epilog:
69  store i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str.7, i32 0, i32 0), i8** %retval, align 8
70  br label %return
71
72return:
73  %1 = load i8*, i8** %retval, align 8
74  ret i8* %1
75}
76