source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/ARM/jump-table-islands.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 939 bytes
Line 
1; RUN: llc -mtriple=armv7-apple-ios8.0 -o - %s | FileCheck %s
2
3%BigInt = type i5500
4
5define %BigInt @test_moved_jumptable(i1 %tst, i32 %sw, %BigInt %l) {
6; CHECK-LABEL: test_moved_jumptable:
7
8; CHECK:   adr {{r[0-9]+}}, [[JUMP_TABLE:LJTI[0-9]+_[0-9]+]]
9; CHECK:   b [[SKIP_TABLE:LBB[0-9]+_[0-9]+]]
10
11; CHECK: [[JUMP_TABLE]]:
12; CHECK:   .data_region jt32
13; CHECK:   .long LBB{{[0-9]+_[0-9]+}}-[[JUMP_TABLE]]
14
15; CHECK: [[SKIP_TABLE]]:
16; CHECK:   add pc, {{r[0-9]+}}, {{r[0-9]+}}
17  br i1 %tst, label %simple, label %complex
18
19simple:
20  br label %end
21
22complex:
23  switch i32 %sw, label %simple [ i32 0, label %other
24                                  i32 1, label %third
25                                  i32 5, label %end
26                                  i32 6, label %other ]
27
28third:
29  ret %BigInt 0
30
31other:
32  call void @bar()
33  unreachable
34
35end:
36  %val = phi %BigInt [ %l, %complex ], [ -1, %simple ]
37  ret %BigInt %val
38}
39
40declare void @bar()
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