forked from OSchip/llvm-project
41 lines
1.5 KiB
LLVM
41 lines
1.5 KiB
LLVM
; RUN: opt %loadPolly -polly-detect-unprofitable -polly-opt-isl -analyze -polly-no-tiling=0 -polly-ast -polly-tile-sizes=256,16 < %s | FileCheck %s
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; CHECK: for (int c0 = 0; c0 <= 1023; c0 += 256)
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; CHECK: for (int c1 = 0; c1 <= 511; c1 += 16)
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; CHECK: for (int c2 = 0; c2 <= 255; c2 += 1)
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; CHECK: for (int c3 = 0; c3 <= 15; c3 += 1)
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; CHECK: Stmt_for_body3(c0 + c2, c1 + c3);
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target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
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; Function Attrs: nounwind
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define void @rect([512 x i32]* %A) {
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entry:
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br label %entry.split
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entry.split: ; preds = %entry
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br label %for.body3.lr.ph
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for.body3.lr.ph: ; preds = %for.inc5, %entry.split
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%i.0 = phi i32 [ 0, %entry.split ], [ %inc6, %for.inc5 ]
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br label %for.body3
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for.body3: ; preds = %for.body3.lr.ph, %for.body3
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%j.0 = phi i32 [ 0, %for.body3.lr.ph ], [ %inc, %for.body3 ]
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%mul = mul nsw i32 %j.0, %i.0
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%rem = srem i32 %mul, 42
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%arrayidx4 = getelementptr inbounds [512 x i32], [512 x i32]* %A, i32 %i.0, i32 %j.0
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store i32 %rem, i32* %arrayidx4, align 4
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%inc = add nsw i32 %j.0, 1
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%cmp2 = icmp slt i32 %inc, 512
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br i1 %cmp2, label %for.body3, label %for.inc5
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for.inc5: ; preds = %for.body3
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%inc6 = add nsw i32 %i.0, 1
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%cmp = icmp slt i32 %inc6, 1024
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br i1 %cmp, label %for.body3.lr.ph, label %for.end7
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for.end7: ; preds = %for.inc5
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ret void
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}
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