f4ee371e60
These flags are now always passed to all tests and need to be disabled if not needed. Disabling these flags, rather than passing them to almost all tests, significantly simplfies our RUN: lines. llvm-svn: 249422
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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