| David Green | a465188 | 2018-06-21 08:30:07 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s | FileCheck %s |
| 2 | |
| 3 | target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" |
| 4 | target triple = "armv8-arm-none-eabi" |
| 5 | |
| 6 | ; Check the loads happen after the stores (note: directly returning 0 is also valid) |
| 7 | ; CHECK-LABEL: somesortofhash |
| 8 | ; CHECK-NOT: ldr |
| 9 | ; CHECK: str |
| 10 | |
| 11 | define i64 @somesortofhash() { |
| 12 | entry: |
| 13 | %helper = alloca i8, i32 64, align 8 |
| 14 | %helper.0.4x32 = bitcast i8* %helper to <4 x i32>* |
| 15 | %helper.20 = getelementptr inbounds i8, i8* %helper, i32 20 |
| 16 | %helper.24 = getelementptr inbounds i8, i8* %helper, i32 24 |
| 17 | store <4 x i32> zeroinitializer, <4 x i32>* %helper.0.4x32, align 8 |
| 18 | %helper.20.32 = bitcast i8* %helper.20 to i32* |
| 19 | %helper.24.32 = bitcast i8* %helper.24 to i32* |
| 20 | store i32 0, i32* %helper.20.32 |
| 21 | store i32 0, i32* %helper.24.32, align 8 |
| 22 | %helper.20.64 = bitcast i8* %helper.20 to i64* |
| 23 | %load.helper.20.64 = load i64, i64* %helper.20.64, align 4 |
| 24 | ret i64 %load.helper.20.64 |
| 25 | } |