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
32 lines
990 B
LLVM
32 lines
990 B
LLVM
; RUN: opt %loadPolly -polly-detect -analyze < %s | FileCheck %s
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; RUN: opt %loadPolly -polly-codegen -verify-region-info -analyze < %s
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;
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; This is a scop directly precedented by a region, i.e. the scop's entry is the
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; region's exit block. This test is to ensure that the RegionInfo is correctly
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; preserved.
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;
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; CHECK: Valid Region for Scop: region2 => return
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;
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define void @f1(i64* %A, i64 %N) nounwind {
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entry:
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br label %region1
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region1:
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%indvar1 = phi i64 [ 0, %entry ], [ %indvar1.next, %region1 ]
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fence seq_cst
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%indvar1.next = add nsw i64 %indvar1, 1
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%exitcond1 = icmp eq i64 %indvar1.next, %N
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br i1 %exitcond1, label %region2, label %region1
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region2:
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%indvar2 = phi i64 [ 0, %region1 ], [ %indvar2.next, %region2 ]
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%scevgep2 = getelementptr i64, i64* %A, i64 %indvar2
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store i64 %indvar2, i64* %scevgep2
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%indvar2.next = add nsw i64 %indvar2, 1
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%exitcond2 = icmp eq i64 %indvar2.next, %N
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br i1 %exitcond2, label %return, label %region2
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return:
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ret void
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}
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