1 ; RUN: llc < %s -mtriple=arm64-linux-gnu -mcpu=cortex-a53 -enable-aa-sched-mi | FileCheck %s 2 ; Check that the scheduler moves the load from a[1] past the store into a[2]. 3 @a = common global i32* null, align 8 4 @m = common global i32 0, align 4 5 6 ; Function Attrs: nounwind 7 define i32 @func(i32 %i, i32 %j, i32 %k) #0 { 8 entry: 9 ; CHECK: ldr {{w[0-9]+}}, [x[[REG:[0-9]+]], #4] 10 ; CHECK: str {{w[0-9]+}}, [x[[REG]], #8] 11 %0 = load i32*, i32** @a, align 8, !tbaa !1 12 %arrayidx = getelementptr inbounds i32, i32* %0, i64 2 13 store i32 %i, i32* %arrayidx, align 4, !tbaa !5 14 %arrayidx1 = getelementptr inbounds i32, i32* %0, i64 1 15 %1 = load i32, i32* %arrayidx1, align 4, !tbaa !5 16 %add = add nsw i32 %k, %i 17 store i32 %add, i32* @m, align 4, !tbaa !5 18 ret i32 %1 19 } 20 21 attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "stack-protector-buffer-size"="8" "unsafe-fp-math"="true" "use-soft-float"="false" } 22 23 !llvm.ident = !{!0} 24 25 !0 = !{!"clang version 3.6.0 "} 26 !1 = !{!2, !2, i64 0} 27 !2 = !{!"any pointer", !3, i64 0} 28 !3 = !{!"omnipotent char", !4, i64 0} 29 !4 = !{!"Simple C/C++ TBAA"} 30 !5 = !{!6, !6, i64 0} 31 !6 = !{!"int", !3, i64 0} 32
