forked from OSchip/llvm-project
35 lines
1.1 KiB
LLVM
35 lines
1.1 KiB
LLVM
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; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
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;
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; Check that we do not build a SCoP and do not crash.
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;
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; CHECK-NOT: Statements
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;
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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; Function Attrs: nounwind uwtable
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define void @int_upsample(i32* %A) {
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entry:
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%0 = load i8, i8* undef, align 1
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%conv7 = zext i8 %0 to i32
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br label %while.body.preheader
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while.body.preheader: ; preds = %entry
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br label %while.body
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while.body: ; preds = %if.end, %while.body.preheader
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%outrow.036 = phi i32 [ %add23, %if.end ], [ 0, %while.body.preheader ]
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br i1 true, label %if.end, label %while.body16
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while.body16: ; preds = %while.body16, %while.body
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br label %while.body16
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if.end: ; preds = %while.body
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store i32 0, i32* %A
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%add23 = add nuw nsw i32 %outrow.036, 1
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%cmp = icmp slt i32 %add23, 0
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br i1 %cmp, label %while.body, label %while.end24
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while.end24: ; preds = %if.end
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ret void
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}
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