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{{.*}} (load 4 from %ir.0), (load 4 from %ir.0 + 4) 9 define i64 @t(i64 %a) nounwind readonly { 10 entry: 11 %0 = load i64*, i64** @b, align 4 12 %1 = load i64, i64* %0, align 4 13 %2 = mul i64 %1, %a 14 ret i64 %2 15 } 16
