1; RUN: opt -passes='print<delinearization>' -disable-output < %s 2>&1 | FileCheck %s 2 3target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 4 5; CHECK: Inst: %tmp = load float, ptr %arrayidx, align 4 6; CHECK-NEXT: In Loop with Header: for.inc 7; CHECK-NEXT: AccessFunction: {(4 * %N * %call),+,4}<%for.inc> 8; CHECK-NEXT: Base offset: %A 9; CHECK-NEXT: ArrayDecl[UnknownSize][%N] with elements of 4 bytes. 10; CHECK-NEXT: ArrayRef[%call][{0,+,1}<nuw><nsw><%for.inc>] 11 12; CHECK: Inst: %tmp5 = load float, ptr %arrayidx4, align 4 13; CHECK-NEXT: In Loop with Header: for.inc 14; CHECK-NEXT: AccessFunction: {(4 * %call1),+,(4 * %N)}<%for.inc> 15; CHECK-NEXT: Base offset: %B 16; CHECK-NEXT: ArrayDecl[UnknownSize][%N] with elements of 4 bytes. 17; CHECK-NEXT: ArrayRef[{0,+,1}<nuw><nsw><%for.inc>][%call1] 18 19; Function Attrs: noinline nounwind uwtable 20define void @mat_mul(ptr %C, ptr %A, ptr %B, i64 %N) #0 !kernel_arg_addr_space !2 !kernel_arg_access_qual !3 !kernel_arg_type !4 !kernel_arg_base_type !4 !kernel_arg_type_qual !5 { 21entry: 22 br label %entry.split 23 24entry.split: ; preds = %entry 25 %call = tail call i64 @_Z13get_global_idj(i32 0) #3 26 %call1 = tail call i64 @_Z13get_global_idj(i32 1) #3 27 %cmp1 = icmp sgt i64 %N, 0 28 %mul = mul nsw i64 %call, %N 29 br i1 %cmp1, label %for.inc.lr.ph, label %for.end 30 31for.inc.lr.ph: ; preds = %entry.split 32 br label %for.inc 33 34for.inc: ; preds = %for.inc.lr.ph, %for.inc 35 %acc.03 = phi float [ 0.000000e+00, %for.inc.lr.ph ], [ %tmp6, %for.inc ] 36 %m.02 = phi i64 [ 0, %for.inc.lr.ph ], [ %inc, %for.inc ] 37 %add = add nsw i64 %m.02, %mul 38 %arrayidx = getelementptr inbounds float, ptr %A, i64 %add 39 %tmp = load float, ptr %arrayidx, align 4 40 %mul2 = mul nsw i64 %m.02, %N 41 %add3 = add nsw i64 %mul2, %call1 42 %arrayidx4 = getelementptr inbounds float, ptr %B, i64 %add3 43 %tmp5 = load float, ptr %arrayidx4, align 4 44 %tmp6 = tail call float @llvm.fmuladd.f32(float %tmp, float %tmp5, float %acc.03) 45 %inc = add nuw nsw i64 %m.02, 1 46 %exitcond = icmp ne i64 %inc, %N 47 br i1 %exitcond, label %for.inc, label %for.cond.for.end_crit_edge 48 49for.cond.for.end_crit_edge: ; preds = %for.inc 50 %.lcssa = phi float [ %tmp6, %for.inc ] 51 br label %for.end 52 53for.end: ; preds = %for.cond.for.end_crit_edge, %entry.split 54 %acc.0.lcssa = phi float [ %.lcssa, %for.cond.for.end_crit_edge ], [ 0.000000e+00, %entry.split ] 55 %add7 = add nsw i64 %mul, %call1 56 %arrayidx8 = getelementptr inbounds float, ptr %C, i64 %add7 57 store float %acc.0.lcssa, ptr %arrayidx8, align 4 58 ret void 59} 60 61; Function Attrs: nounwind readnone 62declare i64 @_Z13get_global_idj(i32) #1 63 64; Function Attrs: nounwind readnone speculatable 65declare float @llvm.fmuladd.f32(float, float, float) #2 66 67attributes #0 = { noinline nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "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" } 68attributes #1 = { nounwind readnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="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" } 69attributes #2 = { nounwind readnone speculatable } 70attributes #3 = { nounwind readnone } 71 72!llvm.module.flags = !{!0} 73!llvm.ident = !{!1} 74 75!0 = !{i32 1, !"wchar_size", i32 4} 76!1 = !{!"clang version 5.0.0 (trunk 303846) (llvm/trunk 303834)"} 77!2 = !{i32 1, i32 1, i32 1, i32 0} 78!3 = !{!"none", !"none", !"none", !"none"} 79!4 = !{!"float*", !"float*", !"float*", !"long"} 80!5 = !{!"", !"", !"", !""} 81