| ; RUN: llc < %s -mtriple=arm64-linux-gnu -mcpu=cortex-a53 -enable-aa-sched-mi | FileCheck %s |
| ; Check that the scheduler moves the load from a[1] past the store into a[2]. |
| @a = common global i32* null, align 8 |
| @m = common global i32 0, align 4 |
| |
| ; Function Attrs: nounwind |
| define i32 @func(i32 %i, i32 %j, i32 %k) #0 { |
| entry: |
| ; CHECK: ldr {{w[0-9]+}}, [x[[REG:[0-9]+]], #4] |
| ; CHECK: str {{w[0-9]+}}, [x[[REG]], #8] |
| %0 = load i32*, i32** @a, align 8, !tbaa !1 |
| %arrayidx = getelementptr inbounds i32, i32* %0, i64 2 |
| store i32 %i, i32* %arrayidx, align 4, !tbaa !5 |
| %arrayidx1 = getelementptr inbounds i32, i32* %0, i64 1 |
| %1 = load i32, i32* %arrayidx1, align 4, !tbaa !5 |
| %add = add nsw i32 %k, %i |
| store i32 %add, i32* @m, align 4, !tbaa !5 |
| ret i32 %1 |
| } |
| |
| 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" } |
| |
| !llvm.ident = !{!0} |
| |
| !0 = !{!"clang version 3.6.0 "} |
| !1 = !{!2, !2, i64 0} |
| !2 = !{!"any pointer", !3, i64 0} |
| !3 = !{!"omnipotent char", !4, i64 0} |
| !4 = !{!"Simple C/C++ TBAA"} |
| !5 = !{!6, !6, i64 0} |
| !6 = !{!"int", !3, i64 0} |
