; RUN: opt %loadNPMPolly -polly-stmt-granularity=bb -polly-optree-normalize-phi=true '-passes=print<polly-optree>' -disable-output < %s | FileCheck %s -match-full-lines
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define internal fastcc void @kernel_jacobi_1d(ptr noalias nocapture %A, ptr noalias nocapture %B) unnamed_addr #0 {
entry:
br label %entry.split
entry.split: ; preds = %entry
%arrayidx6.phi.trans.insert = getelementptr inbounds double, ptr %A, i64 1
%arrayidx21.phi.trans.insert = getelementptr inbounds double, ptr %B, i64 1
br label %for.body
for.body: ; preds = %for.inc33, %entry.split
%t.03 = phi i32 [ 0, %entry.split ], [ %inc34, %for.inc33 ]
%.pre = load double, ptr %A, align 8, !tbaa !6
%.pre10 = load double, ptr %arrayidx6.phi.trans.insert, align 8, !tbaa !6
br label %for.body3
for.body3: ; preds = %for.body3, %for.body
%0 = phi double [ %.pre10, %for.body ], [ %2, %for.body3 ]
%1 = phi double [ %.pre, %for.body ], [ %0, %for.body3 ]
%indvars.iv = phi i64 [ 1, %for.body ], [ %indvars.iv.next, %for.body3 ]
%add = fadd double %1, %0
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%arrayidx9 = getelementptr inbounds double, ptr %A, i64 %indvars.iv.next
%2 = load double, ptr %arrayidx9, align 8, !tbaa !6
%add10 = fadd double %add, %2
%mul = fmul double %add10, 3.333300e-01
%arrayidx12 = getelementptr inbounds double, ptr %B, i64 %indvars.iv
store double %mul, ptr %arrayidx12, align 8, !tbaa !6
%exitcond = icmp eq i64 %indvars.iv.next, 3
br i1 %exitcond, label %for.end, label %for.body3
for.end: ; preds = %for.body3
%.pre11 = load double, ptr %B, align 8, !tbaa !6
%.pre12 = load double, ptr %arrayidx21.phi.trans.insert, align 8, !tbaa !6
br label %for.inc33
for.inc33: ; preds = %for.body16
%inc34 = add nuw nsw i32 %t.03, 1
%exitcond9 = icmp eq i32 %inc34, 2
br i1 %exitcond9, label %for.end35, label %for.body
for.end35: ; preds = %for.inc33
ret void
}
attributes #0 = { noinline norecurse nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "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" }
!llvm.module.flags = !{!0}
!llvm.ident = !{!1}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{!"clang version 6.0.0 (llvm/trunk 312874)"}
!2 = !{!3, !3, i64 0}
!3 = !{!"any pointer", !4, i64 0}
!4 = !{!"omnipotent char", !5, i64 0}
!5 = !{!"Simple C/C++ TBAA"}
!6 = !{!7, !7, i64 0}
!7 = !{!"double", !4, i64 0}
; CHECK: Statistics {
; CHECK: Operand trees forwarded: 2
; CHECK: Statements with forwarded operand trees: 1
; CHECK: }
; CHECK-NEXT: After statements {
; CHECK-NEXT: Stmt_for_body
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: { Stmt_for_body[i0] -> MemRef_A[0] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: { Stmt_for_body[i0] -> MemRef_A[1] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK-NEXT: { Stmt_for_body[i0] -> MemRef1__phi[] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK-NEXT: { Stmt_for_body[i0] -> MemRef2__phi[] };
; CHECK-NEXT: Instructions {
; CHECK-NEXT: %.pre = load double, ptr %A, align 8, !tbaa !2
; CHECK-NEXT: %.pre10 = load double, ptr %arrayidx6.phi.trans.insert, align 8, !tbaa !2
; CHECK-NEXT: }
; CHECK-NEXT: Stmt_for_body3
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK-NEXT: { Stmt_for_body3[i0, i1] -> MemRef1__phi[] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK-NEXT: { Stmt_for_body3[i0, i1] -> MemRef1__phi[] };
; CHECK-NEXT: new: { Stmt_for_body3[i0, i1] -> MemRef_A[1 + i1] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK-NEXT: { Stmt_for_body3[i0, i1] -> MemRef2__phi[] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK-NEXT: { Stmt_for_body3[i0, i1] -> MemRef2__phi[] };
; CHECK-NEXT: new: { Stmt_for_body3[i0, i1] -> MemRef_A[i1] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: { Stmt_for_body3[i0, i1] -> MemRef_A[2 + i1] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: { Stmt_for_body3[i0, i1] -> MemRef_B[1 + i1] };
; CHECK-NEXT: Instructions {
; CHECK-NEXT: %0 = phi double [ %.pre10, %for.body ], [ %2, %for.body3 ]
; CHECK-NEXT: %1 = phi double [ %.pre, %for.body ], [ %0, %for.body3 ]
; CHECK-NEXT: %add = fadd double %1, %0
; CHECK-NEXT: %2 = load double, ptr %arrayidx9, align 8, !tbaa !2
; CHECK-NEXT: %add10 = fadd double %add, %2
; CHECK-NEXT: %mul = fmul double %add10, 3.333300e-01
; CHECK-NEXT: store double %mul, ptr %arrayidx12, align 8, !tbaa !2
; CHECK-NEXT: %exitcond = icmp eq i64 %indvars.iv.next, 3
; CHECK-NEXT: }
; CHECK-NEXT: }
Codebase Browser
llvm