forked from OSchip/llvm-project
62 lines
1.9 KiB
LLVM
62 lines
1.9 KiB
LLVM
; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-print-scops -disable-output < %s | FileCheck %s
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declare void @bar()
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define void @foo(float* %A, i64 %p) {
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start:
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br label %next
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next:
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%cmpA = icmp sle i64 %p, 0
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br i1 %cmpA, label %error, label %ok
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error:
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call void @bar()
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br label %merge
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ok:
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br label %merge
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merge:
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%phi = phi i64 [0, %error], [1, %ok]
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store float 42.0, float* %A
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%cmp = icmp eq i64 %phi, %p
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br i1 %cmp, label %loop, label %exit
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loop:
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%indvar = phi i64 [0, %merge], [%indvar.next, %loop]
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store float 42.0, float* %A
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%indvar.next = add i64 %indvar, 1
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%cmp2 = icmp sle i64 %indvar, 1024
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br i1 %cmp2, label %loop, label %exit
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exit:
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ret void
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}
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; CHECK: Statements {
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; CHECK-NEXT: Stmt_ok
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; CHECK-NEXT: Domain :=
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; CHECK-NEXT: [p] -> { Stmt_ok[] : p > 0 };
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; CHECK-NEXT: Schedule :=
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; CHECK-NEXT: [p] -> { Stmt_ok[] -> [0, 0] };
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; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
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; CHECK-NEXT: [p] -> { Stmt_ok[] -> MemRef_phi__phi[] };
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; CHECK-NEXT: Stmt_merge
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; CHECK-NEXT: Domain :=
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; CHECK-NEXT: [p] -> { Stmt_merge[] };
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; CHECK-NEXT: Schedule :=
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; CHECK-NEXT: [p] -> { Stmt_merge[] -> [1, 0] };
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; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1]
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; CHECK-NEXT: [p] -> { Stmt_merge[] -> MemRef_phi__phi[] };
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; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
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; CHECK-NEXT: [p] -> { Stmt_merge[] -> MemRef_A[0] };
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; CHECK-NEXT: Stmt_loop
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; CHECK-NEXT: Domain :=
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; CHECK-NEXT: [p] -> { Stmt_loop[i0] : p = 1 and 0 <= i0 <= 1025 };
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; CHECK-NEXT: Schedule :=
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; CHECK-NEXT: [p] -> { Stmt_loop[i0] -> [2, i0] };
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; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
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; CHECK-NEXT: [p] -> { Stmt_loop[i0] -> MemRef_A[0] };
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; CHECK-NEXT: }
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