1 ; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s 2 ; RUN: verify-uselistorder %s 3 4 ; Verify that over-indexed getelementptrs are folded. 5 @A = external global [2 x [3 x [5 x [7 x i32]]]] 6 @B = global i32* getelementptr ([2 x [3 x [5 x [7 x i32]]]], [2 x [3 x [5 x [7 x i32]]]]* @A, i64 0, i64 0, i64 2, i64 1, i64 7523) 7 ; CHECK: @B = global i32* getelementptr ([2 x [3 x [5 x [7 x i32]]]], [2 x [3 x [5 x [7 x i32]]]]* @A, i64 36, i64 0, i64 1, i64 0, i64 5) 8 @C = global i32* getelementptr ([2 x [3 x [5 x [7 x i32]]]], [2 x [3 x [5 x [7 x i32]]]]* @A, i64 3, i64 2, i64 0, i64 0, i64 7523) 9 ; CHECK: @C = global i32* getelementptr ([2 x [3 x [5 x [7 x i32]]]], [2 x [3 x [5 x [7 x i32]]]]* @A, i64 39, i64 1, i64 1, i64 4, i64 5) 10 11 ; Verify that constant expression GEPs work with i84 indices. 12 @D = external global [1 x i32] 13 14 @E = global i32* getelementptr inbounds ([1 x i32], [1 x i32]* @D, i84 0, i64 1) 15 ; CHECK: @E = global i32* getelementptr inbounds ([1 x i32], [1 x i32]* @D, i84 1, i64 0) 16 17 ; Verify that i16 indices work. 18 @x = external global {i32, i32} 19 @y = global i32* getelementptr ({ i32, i32 }, { i32, i32 }* @x, i16 42, i32 0) 20 ; CHECK: @y = global i32* getelementptr ({ i32, i32 }, { i32, i32 }* @x, i16 42, i32 0) 21 22 ; See if i92 indices work too. 23 define i32 *@test({i32, i32}* %t, i92 %n) { 24 ; CHECK: @test 25 ; CHECK: %B = getelementptr { i32, i32 }, { i32, i32 }* %t, i92 %n, i32 0 26 %B = getelementptr {i32, i32}, {i32, i32}* %t, i92 %n, i32 0 27 ret i32* %B 28 } 29 30 ; Verify that constant expression vector GEPs work. 31 32 @z = global <2 x i32*> getelementptr ([3 x {i32, i32}], <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>) 33 34 ; Verify that struct GEP works with a vector of pointers. 35 define <2 x i32*> @test7(<2 x {i32, i32}*> %a) { 36 %w = getelementptr {i32, i32}, <2 x {i32, i32}*> %a, <2 x i32> <i32 5, i32 9>, <2 x i32> zeroinitializer 37 ret <2 x i32*> %w 38 } 39 40 ; Verify that array GEP works with a vector of pointers. 41 define <2 x i8*> @test8(<2 x [2 x i8]*> %a) { 42 %w = getelementptr [2 x i8], <2 x [2 x i8]*> %a, <2 x i32> <i32 0, i32 0>, <2 x i8> <i8 0, i8 1> 43 ret <2 x i8*> %w 44 } 45
