| ; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-optree-normalize-phi=true -polly-optree -analyze < %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(double* noalias nocapture %A, double* noalias nocapture %B) unnamed_addr #0 { |
| entry: |
| br label %entry.split |
| |
| entry.split: ; preds = %entry |
| %arrayidx6.phi.trans.insert = getelementptr inbounds double, double* %A, i64 1 |
| %arrayidx21.phi.trans.insert = getelementptr inbounds double, double* %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, double* %A, align 8, !tbaa !6 |
| %.pre10 = load double, double* %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, double* %A, i64 %indvars.iv.next |
| %2 = load double, double* %arrayidx9, align 8, !tbaa !6 |
| %add10 = fadd double %add, %2 |
| %mul = fmul double %add10, 3.333300e-01 |
| %arrayidx12 = getelementptr inbounds double, double* %B, i64 %indvars.iv |
| store double %mul, double* %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, double* %B, align 8, !tbaa !6 |
| %.pre12 = load double, double* %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, double* %A, align 8, !tbaa !2 |
| ; CHECK-NEXT: %.pre10 = load double, double* %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, double* %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, double* %arrayidx12, align 8, !tbaa !2 |
| ; CHECK-NEXT: %exitcond = icmp eq i64 %indvars.iv.next, 3 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: } |