1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s 3 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 4 target triple = "x86_64-unknown-linux-gnu" 5 6 @a = common local_unnamed_addr global [1 x [10 x i32]] zeroinitializer, align 16 7 @c = common local_unnamed_addr global i32 0, align 4 8 @b = common local_unnamed_addr global [1 x [7 x i32]] zeroinitializer, align 16 9 10 ; Function Attrs: norecurse nounwind uwtable 11 define void @fn1() local_unnamed_addr #0 { 12 ; CHECK-LABEL: fn1: 13 ; CHECK: # %bb.0: # %entry 14 ; CHECK-NEXT: movslq {{.*}}(%rip), %rax 15 ; CHECK-NEXT: leaq (%rax,%rax,4), %rcx 16 ; CHECK-NEXT: leaq (,%rax,4), %rdx 17 ; CHECK-NEXT: movl a(%rdx,%rcx,8), %ecx 18 ; CHECK-NEXT: leaq (%rax,%rax,8), %rdx 19 ; CHECK-NEXT: leaq (%rdx,%rdx,2), %rdx 20 ; CHECK-NEXT: addq %rax, %rdx 21 ; CHECK-NEXT: movl %ecx, b(%rdx,%rax,4) 22 ; CHECK-NEXT: retq 23 entry: 24 %0 = load i32, i32* @c, align 4, !tbaa !2 25 %idxprom = sext i32 %0 to i64 26 %arrayidx2 = getelementptr inbounds [1 x [10 x i32]], [1 x [10 x i32]]* @a, i64 0, i64 %idxprom, i64 %idxprom 27 %1 = load i32, i32* %arrayidx2, align 4, !tbaa !2 28 %arrayidx6 = getelementptr inbounds [1 x [7 x i32]], [1 x [7 x i32]]* @b, i64 0, i64 %idxprom, i64 %idxprom 29 store i32 %1, i32* %arrayidx6, align 4, !tbaa !2 30 ret void 31 } 32 33 ; Function Attrs: norecurse nounwind uwtable 34 define i32 @main() local_unnamed_addr #0 { 35 ; CHECK-LABEL: main: 36 ; CHECK: # %bb.0: # %entry 37 ; CHECK-NEXT: movslq {{.*}}(%rip), %rax 38 ; CHECK-NEXT: leaq (%rax,%rax,4), %rcx 39 ; CHECK-NEXT: leaq (,%rax,4), %rdx 40 ; CHECK-NEXT: movl a(%rdx,%rcx,8), %ecx 41 ; CHECK-NEXT: leaq (%rax,%rax,8), %rdx 42 ; CHECK-NEXT: leaq (%rdx,%rdx,2), %rdx 43 ; CHECK-NEXT: addq %rax, %rdx 44 ; CHECK-NEXT: movl %ecx, b(%rdx,%rax,4) 45 ; CHECK-NEXT: xorl %eax, %eax 46 ; CHECK-NEXT: retq 47 entry: 48 %0 = load i32, i32* @c, align 4, !tbaa !2 49 %idxprom.i = sext i32 %0 to i64 50 %arrayidx2.i = getelementptr inbounds [1 x [10 x i32]], [1 x [10 x i32]]* @a, i64 0, i64 %idxprom.i, i64 %idxprom.i 51 %1 = load i32, i32* %arrayidx2.i, align 4, !tbaa !2 52 %arrayidx6.i = getelementptr inbounds [1 x [7 x i32]], [1 x [7 x i32]]* @b, i64 0, i64 %idxprom.i, i64 %idxprom.i 53 store i32 %1, i32* %arrayidx6.i, align 4, !tbaa !2 54 ret i32 0 55 } 56 57 attributes #0 = { norecurse nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } 58 59 !llvm.module.flags = !{!0} 60 !llvm.ident = !{!1} 61 62 !0 = !{i32 1, !"wchar_size", i32 4} 63 !1 = !{!"clang version 6.0.0 "} 64 !2 = !{!3, !3, i64 0} 65 !3 = !{!"int", !4, i64 0} 66 !4 = !{!"omnipotent char", !5, i64 0} 67 !5 = !{!"Simple C/C++ TBAA"} 68
