You've already forked linux-packaging-mono
80 lines
2.5 KiB
LLVM
80 lines
2.5 KiB
LLVM
; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
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;
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; void bar();
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; void foo(int *A, int *B, long int N, long int M) {
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; for (long int j = 0; j < M; ++j) {
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; bar();
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; for (long int i = 0; i < N; ++i)
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; A[i] += 1;
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; for (long int i = 0; i < N; ++i)
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; A[i] += 1;
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; }
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; }
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;
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; Test to check that the scop only counts loop depth for loops fully contained
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; in the scop.
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; CHECK: Max Loop Depth: 1
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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(i32* %A, i32* %B, i64 %N, i64 %M) {
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entry:
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br label %for.cond
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for.cond: ; preds = %for.inc13, %entry
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%j.0 = phi i64 [ 0, %entry ], [ %inc14, %for.inc13 ]
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%cmp = icmp slt i64 %j.0, %M
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br i1 %cmp, label %for.body, label %for.end15
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for.body: ; preds = %for.cond
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call void (...) @bar() #2
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br label %for.cond1
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for.cond1: ; preds = %for.inc, %for.body
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%i.0 = phi i64 [ 0, %for.body ], [ %inc, %for.inc ]
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%cmp2 = icmp slt i64 %i.0, %N
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br i1 %cmp2, label %for.body3, label %for.end
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for.body3: ; preds = %for.cond1
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%arrayidx = getelementptr inbounds i32, i32* %A, i64 %i.0
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%tmp = load i32, i32* %arrayidx, align 4
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%add = add nsw i32 %tmp, 1
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store i32 %add, i32* %arrayidx, align 4
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br label %for.inc
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for.inc: ; preds = %for.body3
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%inc = add nuw nsw i64 %i.0, 1
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br label %for.cond1
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for.end: ; preds = %for.cond1
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br label %for.cond5
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for.cond5: ; preds = %for.inc10, %for.end
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%i4.0 = phi i64 [ 0, %for.end ], [ %inc11, %for.inc10 ]
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%cmp6 = icmp slt i64 %i4.0, %N
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br i1 %cmp6, label %for.body7, label %for.end12
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for.body7: ; preds = %for.cond5
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%arrayidx8 = getelementptr inbounds i32, i32* %A, i64 %i4.0
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%tmp1 = load i32, i32* %arrayidx8, align 4
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%add9 = add nsw i32 %tmp1, 1
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store i32 %add9, i32* %arrayidx8, align 4
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br label %for.inc10
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for.inc10: ; preds = %for.body7
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%inc11 = add nuw nsw i64 %i4.0, 1
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br label %for.cond5
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for.end12: ; preds = %for.cond5
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br label %for.inc13
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for.inc13: ; preds = %for.end12
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%inc14 = add nuw nsw i64 %j.0, 1
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br label %for.cond
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for.end15: ; preds = %for.cond
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ret void
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}
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declare void @bar(...) #1
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