forked from OSchip/llvm-project
47 lines
1.8 KiB
LLVM
47 lines
1.8 KiB
LLVM
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; RUN: opt %loadPolly -polly-scops -analyze -polly-print-instructions < %s | FileCheck %s
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;
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; Verify that we remove the ignored intrinsics from the instruction list.
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;
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; CHECK: Instructions {
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; CHECK-NEXT: store i32 %i.0, i32* %arrayidx, align 4
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; CHECK-NEXT: }
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;
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; int A[1024];
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; void func() {
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; for (int i = 0; i < 1024; i++)
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; A[i] = i;
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; }
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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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define void @fun() #0 {
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entry:
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%A = alloca [1024 x i32], align 16
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br label %for.cond
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for.cond: ; preds = %for.inc, %entry
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%i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
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%cmp = icmp slt i32 %i.0, 1024
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br i1 %cmp, label %for.body, label %for.end
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for.body: ; preds = %for.cond
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%idxprom = sext i32 %i.0 to i64
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%arrayidx = getelementptr inbounds [1024 x i32], [1024 x i32]* %A, i64 0, i64 %idxprom
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call void @llvm.donothing()
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store i32 %i.0, i32* %arrayidx, align 4
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br label %for.inc
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for.inc: ; preds = %for.body
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%inc = add nsw i32 %i.0, 1
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br label %for.cond
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for.end: ; preds = %for.cond
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ret void
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}
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; Function Attrs: nounwind readnone
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declare void @llvm.donothing() #1
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attributes #0 = { noinline nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { nounwind readnone }
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