forked from OSchip/llvm-project
100 lines
4.2 KiB
LLVM
100 lines
4.2 KiB
LLVM
; RUN: opt %loadPolly -analyze -polly-scops -S < %s | FileCheck %s
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;
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; void foo(long n, float A[][n][n]) {
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; for (long i = 0; i < 200; i++)
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; for (long j = 0; j < n; j++)
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; for (long k = 0; k < n; k++)
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; A[i % 2][j][k] += 10;
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; }
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; CHECK: Statements {
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; CHECK-NEXT: Stmt_for_body_8
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; CHECK-NEXT: Domain :=
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; CHECK-NEXT: [n] -> { Stmt_for_body_8[i0, i1, i2] : 0 <= i0 <= 199 and 0 <= i1 < n and 0 <= i2 < n };
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; CHECK-NEXT: Schedule :=
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; CHECK-NEXT: [n] -> { Stmt_for_body_8[i0, i1, i2] -> [i0, i1, i2] };
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; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
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; CHECK-NEXT: [n] -> { Stmt_for_body_8[i0, i1, i2] -> MemRef_A[o0, i1, i2] : 2*floor((i0 + o0)/2) = i0 + o0 and 0 <= o0 <= 1 };
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; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
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; CHECK-NEXT: [n] -> { Stmt_for_body_8[i0, i1, i2] -> MemRef_A[o0, i1, i2] : 2*floor((i0 + o0)/2) = i0 + o0 and 0 <= o0 <= 1 };
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; CHECK-NEXT: }
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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define void @foo(i64 %n, float* %A) #0 {
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entry:
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br label %entry.split
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entry.split: ; preds = %entry
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br label %for.cond.1.preheader
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for.cond.1.preheader: ; preds = %entry.split, %for.inc.14
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%i.06 = phi i64 [ 0, %entry.split ], [ %inc15, %for.inc.14 ]
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%cmp2.3 = icmp sgt i64 %n, 0
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br i1 %cmp2.3, label %for.cond.5.preheader.lr.ph, label %for.inc.14
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for.cond.5.preheader.lr.ph: ; preds = %for.cond.1.preheader
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br label %for.cond.5.preheader
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for.cond.5.preheader: ; preds = %for.cond.5.preheader.lr.ph, %for.inc.11
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%j.04 = phi i64 [ 0, %for.cond.5.preheader.lr.ph ], [ %inc12, %for.inc.11 ]
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%cmp6.1 = icmp sgt i64 %n, 0
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br i1 %cmp6.1, label %for.body.8.lr.ph, label %for.inc.11
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for.body.8.lr.ph: ; preds = %for.cond.5.preheader
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br label %for.body.8
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for.body.8: ; preds = %for.body.8.lr.ph, %for.body.8
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%k.02 = phi i64 [ 0, %for.body.8.lr.ph ], [ %inc, %for.body.8 ]
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%rem = srem i64 %i.06, 2
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%0 = mul nuw i64 %n, %n
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%1 = mul nsw i64 %0, %rem
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%arrayidx = getelementptr inbounds float, float* %A, i64 %1
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%2 = mul nsw i64 %j.04, %n
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%arrayidx9 = getelementptr inbounds float, float* %arrayidx, i64 %2
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%arrayidx10 = getelementptr inbounds float, float* %arrayidx9, i64 %k.02
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%3 = load float, float* %arrayidx10, align 4, !tbaa !1
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%add = fadd float %3, 1.000000e+01
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store float %add, float* %arrayidx10, align 4, !tbaa !1
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%inc = add nuw nsw i64 %k.02, 1
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%exitcond = icmp ne i64 %inc, %n
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br i1 %exitcond, label %for.body.8, label %for.cond.5.for.inc.11_crit_edge
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for.cond.5.for.inc.11_crit_edge: ; preds = %for.body.8
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br label %for.inc.11
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for.inc.11: ; preds = %for.cond.5.for.inc.11_crit_edge, %for.cond.5.preheader
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%inc12 = add nuw nsw i64 %j.04, 1
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%exitcond7 = icmp ne i64 %inc12, %n
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br i1 %exitcond7, label %for.cond.5.preheader, label %for.cond.1.for.inc.14_crit_edge
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for.cond.1.for.inc.14_crit_edge: ; preds = %for.inc.11
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br label %for.inc.14
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for.inc.14: ; preds = %for.cond.1.for.inc.14_crit_edge, %for.cond.1.preheader
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%inc15 = add nuw nsw i64 %i.06, 1
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%exitcond8 = icmp ne i64 %inc15, 200
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br i1 %exitcond8, label %for.cond.1.preheader, label %for.end.16
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for.end.16: ; preds = %for.inc.14
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ret void
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}
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; Function Attrs: nounwind
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declare void @llvm.lifetime.start(i64, i8* nocapture) #1
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; Function Attrs: nounwind
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declare void @llvm.lifetime.end(i64, i8* nocapture) #1
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attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { nounwind }
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!llvm.ident = !{!0}
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!0 = !{!"clang version 3.7.0 (trunk 240923) (llvm/trunk 240924)"}
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!1 = !{!2, !2, i64 0}
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!2 = !{!"float", !3, i64 0}
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!3 = !{!"omnipotent char", !4, i64 0}
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!4 = !{!"Simple C/C++ TBAA"}
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