forked from OSchip/llvm-project
48 lines
1.2 KiB
LLVM
48 lines
1.2 KiB
LLVM
; RUN: opt %loadPolly -polly-detect -analyze < %s | \
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; RUN: FileCheck %s -check-prefix=DETECT
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; RUN: opt %loadPolly -polly-scops -analyze < %s | \
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; RUN: FileCheck %s -check-prefix=SCOP
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; DETECT: Valid Region for Scop: loop => barrier
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; DETECT-NEXT: Valid Region for Scop: branch => end
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; SCOP: Statements {
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; SCOP-NEXT: Stmt_then
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; SCOP-NEXT: Domain :=
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; SCOP-NEXT: [p_0] -> { Stmt_then[] : p_0 <= -2 or p_0 >= 0 };
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; SCOP-NEXT: Schedule :=
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; SCOP-NEXT: [p_0] -> { Stmt_then[] -> [] };
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; SCOP-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
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; SCOP-NEXT: [p_0] -> { Stmt_then[] -> MemRef_A[0] };
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; SCOP-NEXT: }
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target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
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target triple = "aarch64--linux-android"
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define void @f(i16 %event, float* %A) {
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entry:
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br label %loop
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loop:
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%indvar = phi i8 [ 0, %entry ], [ %indvar.next, %loop ]
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%indvar.next = add i8 %indvar, -1
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store float 1.0, float* %A
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%cmp = icmp eq i8 %indvar.next, 0
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br i1 false, label %barrier, label %loop
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barrier:
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fence seq_cst
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br label %branch
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branch:
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br i1 %cmp, label %branch, label %then
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then:
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store float 1.0, float* %A
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br label %end
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end:
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ret void
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}
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