Juergen Ributzka | c11e8b6 | 2014-04-08 20:39:59 +0000 | [diff] [blame^] | 1 | ; RUN: llc -mtriple=arm64-darwin-unknown < %s | FileCheck %s |
| 2 | |
| 3 | %T = type { i32, i32, i32, i32 } |
| 4 | |
| 5 | ; Test if the constant base address gets only materialized once. |
| 6 | define i32 @test1() nounwind { |
| 7 | ; CHECK-LABEL: test1 |
| 8 | ; CHECK: movz x8, #1039, lsl #16 |
| 9 | ; CHECK-NEXT: movk x8, #49152 |
| 10 | ; CHECK-NEXT: ldp w9, w10, [x8, #4] |
| 11 | ; CHECK: ldr w8, [x8, #12] |
| 12 | %at = inttoptr i64 68141056 to %T* |
| 13 | %o1 = getelementptr %T* %at, i32 0, i32 1 |
| 14 | %t1 = load i32* %o1 |
| 15 | %o2 = getelementptr %T* %at, i32 0, i32 2 |
| 16 | %t2 = load i32* %o2 |
| 17 | %a1 = add i32 %t1, %t2 |
| 18 | %o3 = getelementptr %T* %at, i32 0, i32 3 |
| 19 | %t3 = load i32* %o3 |
| 20 | %a2 = add i32 %a1, %t3 |
| 21 | ret i32 %a2 |
| 22 | } |
| 23 | |