forked from OSchip/llvm-project
51 lines
1.9 KiB
LLVM
51 lines
1.9 KiB
LLVM
; RUN: opt %loadPolly -polly-scops -polly-invariant-load-hoisting=true -polly-ignore-aliasing -polly-process-unprofitable -analyze < %s | FileCheck %s
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;
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; CHECK: Region: %entry.split---%if.end
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; CHECK: Invariant Accesses: {
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; CHECK: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
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; CHECK: [y, p_1_loaded_from_j] -> { Stmt_for_body[i0] -> MemRef_j[0] };
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; CHECK: Execution Context: [y, p_1_loaded_from_j] -> { : }
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; CHECK: }
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; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
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; CHECK: [y, p_1_loaded_from_j] -> { Stmt_for_body5[i0] -> MemRef_p[p_1_loaded_from_j + i0] };
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; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
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; CHECK: [y, p_1_loaded_from_j] -> { Stmt_for_body[i0] -> MemRef_p[p_1_loaded_from_j + i0] };
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define void @a(i32 %y, i32* nocapture %p, i32* nocapture readonly %j) local_unnamed_addr #0 {
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entry:
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br label %entry.split
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entry.split:
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%tobool = icmp eq i32 %y, 0
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br i1 %tobool, label %for.body5, label %for.body
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for.body:
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%i.024 = phi i32 [ %inc, %for.body ], [ 0, %entry.split ]
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%0 = load i32, i32* %j, align 4
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%add = add nsw i32 %0, %i.024
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%idxprom = sext i32 %add to i64
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%arrayidx = getelementptr inbounds i32, i32* %p, i64 %idxprom
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store i32 %i.024, i32* %arrayidx, align 4
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%inc = add nuw nsw i32 %i.024, 1
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%exitcond26 = icmp eq i32 %inc, 10000
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br i1 %exitcond26, label %if.end, label %for.body
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for.body5:
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%i1.023 = phi i32 [ %inc10, %for.body5 ], [ 0, %entry.split ]
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%mul = shl nsw i32 %i1.023, 1
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%1 = load i32, i32* %j, align 4
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%add6 = add nsw i32 %1, %i1.023
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%idxprom7 = sext i32 %add6 to i64
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%arrayidx8 = getelementptr inbounds i32, i32* %p, i64 %idxprom7
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store i32 %mul, i32* %arrayidx8, align 4
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%inc10 = add nuw nsw i32 %i1.023, 1
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%exitcond = icmp eq i32 %inc10, 10000
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br i1 %exitcond, label %if.end, label %for.body5
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if.end:
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ret void
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}
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