1; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s
2
3; Verify that over-indexed getelementptrs are folded.
4@A = external global [2 x [3 x [5 x [7 x i32]]]]
5@B = global i32* getelementptr ([2 x [3 x [5 x [7 x i32]]]]* @A, i64 0, i64 0, i64 2, i64 1, i64 7523)
6; CHECK: @B = global i32* getelementptr ([2 x [3 x [5 x [7 x i32]]]]* @A, i64 36, i64 0, i64 1, i64 0, i64 5)
7@C = global i32* getelementptr ([2 x [3 x [5 x [7 x i32]]]]* @A, i64 3, i64 2, i64 0, i64 0, i64 7523)
8; CHECK: @C = global i32* getelementptr ([2 x [3 x [5 x [7 x i32]]]]* @A, i64 39, i64 1, i64 1, i64 4, i64 5)
9
10; Verify that i16 indices work.
11@x = external global {i32, i32}
12@y = global i32* getelementptr ({ i32, i32 }* @x, i16 42, i32 0)
13; CHECK: @y = global i32* getelementptr ({ i32, i32 }* @x, i16 42, i32 0)
14
15; See if i92 indices work too.
16define i32 *@test({i32, i32}* %t, i92 %n) {
17; CHECK: @test
18; CHECK: %B = getelementptr { i32, i32 }* %t, i92 %n, i32 0
19  %B = getelementptr {i32, i32}* %t, i92 %n, i32 0
20  ret i32* %B
21}
22
23; Verify that constant expression vector GEPs work.
24
25@z = global <2 x i32*> getelementptr (<2 x [3 x {i32, i32}]*> zeroinitializer, <2 x i32> <i32 1, i32 2>, <2 x i32> <i32 2, i32 3>, <2 x i32> <i32 1, i32 1>)
26
27; Verify that struct GEP works with a vector of pointers.
28define <2 x i32*> @test7(<2 x {i32, i32}*> %a) {
29  %w = getelementptr <2 x {i32, i32}*> %a, <2 x i32> <i32 5, i32 9>, <2 x i32> zeroinitializer
30  ret <2 x i32*> %w
31}
32
33; Verify that array GEP works with a vector of pointers.
34define <2 x i8*> @test8(<2 x [2 x i8]*> %a) {
35  %w = getelementptr <2 x  [2 x i8]*> %a, <2 x i32> <i32 0, i32 0>, <2 x i8> <i8 0, i8 1>
36  ret <2 x i8*> %w
37}
38