49 lines
2.4 KiB
LLVM
49 lines
2.4 KiB
LLVM
; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s
|
|
; RUN: verify-uselistorder %s
|
|
|
|
; Verify that over-indexed getelementptrs are folded.
|
|
@A = external global [2 x [3 x [5 x [7 x i32]]]]
|
|
@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)
|
|
; 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)
|
|
@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)
|
|
; 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)
|
|
|
|
; Verify that constant expression GEPs work with i84 indices.
|
|
@D = external global [1 x i32]
|
|
|
|
@E = global i32* getelementptr inbounds ([1 x i32], [1 x i32]* @D, i84 0, i64 1)
|
|
; CHECK: @E = global i32* getelementptr inbounds ([1 x i32], [1 x i32]* @D, i84 1, i64 0)
|
|
|
|
; Verify that i16 indices work.
|
|
@x = external global {i32, i32}
|
|
@y = global i32* getelementptr ({ i32, i32 }, { i32, i32 }* @x, i16 42, i32 0)
|
|
; CHECK: @y = global i32* getelementptr ({ i32, i32 }, { i32, i32 }* @x, i16 42, i32 0)
|
|
|
|
@PR23753_a = external global i8
|
|
@PR23753_b = global i8* getelementptr (i8, i8* @PR23753_a, i64 ptrtoint (i8* @PR23753_a to i64))
|
|
; CHECK: @PR23753_b = global i8* getelementptr (i8, i8* @PR23753_a, i64 ptrtoint (i8* @PR23753_a to i64))
|
|
|
|
; See if i92 indices work too.
|
|
define i32 *@test({i32, i32}* %t, i92 %n) {
|
|
; CHECK: @test
|
|
; CHECK: %B = getelementptr { i32, i32 }, { i32, i32 }* %t, i92 %n, i32 0
|
|
%B = getelementptr {i32, i32}, {i32, i32}* %t, i92 %n, i32 0
|
|
ret i32* %B
|
|
}
|
|
|
|
; Verify that constant expression vector GEPs work.
|
|
|
|
@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>)
|
|
|
|
; Verify that struct GEP works with a vector of pointers.
|
|
define <2 x i32*> @test7(<2 x {i32, i32}*> %a) {
|
|
%w = getelementptr {i32, i32}, <2 x {i32, i32}*> %a, <2 x i32> <i32 5, i32 9>, <2 x i32> zeroinitializer
|
|
ret <2 x i32*> %w
|
|
}
|
|
|
|
; Verify that array GEP works with a vector of pointers.
|
|
define <2 x i8*> @test8(<2 x [2 x i8]*> %a) {
|
|
%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>
|
|
ret <2 x i8*> %w
|
|
}
|