forked from OSchip/llvm-project
28 lines
850 B
LLVM
28 lines
850 B
LLVM
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; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
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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-unknown-linux-gnueabi"
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; Make sure we don't crash trying delinearize the memory access
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; CHECK: region: 'bb4 => bb14'
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; CHECK-NEXT: Invalid Scop!
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define void @f(i8* %arg, i32 %arg1, i32 %arg2, i32 %arg3) {
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bb:
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br label %bb4
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bb4:
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%tmp = phi i32 [ %arg2, %bb ], [ %tmp12, %bb4 ]
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%tmp5 = icmp sgt i32 %tmp, 0
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%tmp6 = select i1 %tmp5, i32 %tmp, i32 0
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%tmp7 = mul nsw i32 %tmp6, %arg3
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%tmp8 = sext i32 %tmp7 to i64
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%tmp9 = getelementptr inbounds i8, i8* %arg, i64 %tmp8
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%tmp10 = bitcast i8* %tmp9 to i32*
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%tmp11 = load i32, i32* %tmp10, align 4
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%tmp12 = add nsw i32 %tmp, 1
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%tmp13 = icmp slt i32 %tmp, %arg1
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br i1 %tmp13, label %bb4, label %bb14
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bb14:
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ret void
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}
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