| ; RUN: llc %s -o /dev/null -mtriple=thumbv7-apple-ios -mcpu=cortex-a8 -debug-only=arm-ldst-opt 2> %t | |
| ; RUN: FileCheck %s < %t | |
| ; REQUIRES: asserts | |
| ; PR8113: ARMLoadStoreOptimizer must preserve memoperands. | |
| @b = external global i64* | |
| ; CHECK: Formed {{.*}} t2LDRD{{.*}} mem:LD4[%0] LD4[%0+4] | |
| define i64 @t(i64 %a) nounwind readonly { | |
| entry: | |
| %0 = load i64** @b, align 4 | |
| %1 = load i64* %0, align 4 | |
| %2 = mul i64 %1, %a | |
| ret i64 %2 | |
| } |