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
73 lines
1.4 KiB
LLVM
73 lines
1.4 KiB
LLVM
; RUN: opt %loadPolly -polly-codegen -analyze < %s | FileCheck %s
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; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s -check-prefix=CHECK-CODE
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; void f(long A[], long N) {
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; long i;
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;
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; if (true){
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; i = 0;
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; goto next;
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; }else{
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; i = 1;
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; goto next;
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; }
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;
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; next:
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; if (true)
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; goto for.i;
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; else
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; goto for.i;
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;
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; for.i:
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; for (i = 0; i < N; ++i)
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; A[i] = i;
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; }
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
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define void @f(i64* %A, i64 %N) nounwind {
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entry:
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fence seq_cst
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br i1 true, label %then1, label %else1
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then1:
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br label %next
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else1:
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br label %next
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next:
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%sg = getelementptr i64, i64* %A, i64 42
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store i64 undef, i64* %sg
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br i1 true, label %then, label %else
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then:
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br label %for.i.head
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else:
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br label %for.i.head
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for.i.head:
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br label %for.i.head1
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for.i.head1:
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br label %for.i
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for.i:
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%indvar = phi i64 [ 0, %for.i.head1], [ %indvar.next, %for.i ]
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fence seq_cst
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%scevgep = getelementptr i64, i64* %A, i64 %indvar
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store i64 %indvar, i64* %scevgep
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%indvar.next = add nsw i64 %indvar, 1
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%exitcond = icmp eq i64 %indvar.next, %N
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br i1 %exitcond, label %return, label %for.i
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return:
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fence seq_cst
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ret void
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}
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; CHECK: Create LLVM-IR from SCoPs' for region: 'next => polly.merge_new_and_old'
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; CHECK-CODE: polly.split_new_and_old
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; CHECK-CODE: polly.merge_new_and_old
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