Andrew Trick | 95bc85e | 2011-11-11 22:18:09 +0000 | [diff] [blame^] | 1 | ; RUN: llc %s -o /dev/null -mtriple=thumbv7-apple-ios -mcpu=cortex-a8 -debug-only=arm-ldst-opt 2> %t |
2 | ; RUN: FileCheck %s < %t | ||||
3 | ; REQUIRES: asserts | ||||
4 | ; PR8113: ARMLoadStoreOptimizer must preserve memoperands. | ||||
5 | |||||
6 | @b = external global i64* | ||||
7 | |||||
8 | ; CHECK: Formed {{.*}} t2LDRD{{.*}} mem:LD4[%0] LD4[%0+4] | ||||
9 | define i64 @t(i64 %a) nounwind readonly { | ||||
10 | entry: | ||||
11 | %0 = load i64** @b, align 4 | ||||
12 | %1 = load i64* %0, align 4 | ||||
13 | %2 = mul i64 %1, %a | ||||
14 | ret i64 %2 | ||||
15 | } |