forked from OSchip/llvm-project
57 lines
2.7 KiB
LLVM
57 lines
2.7 KiB
LLVM
; RUN: opt %loadPolly -S -polly-codegen -verify-loop-info < %s | FileCheck %s
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;
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; Check that we do not crash as described here: http://llvm.org/bugs/show_bug.cgi?id=21167
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;
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; CHECK: polly.split_new_and_old
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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 @kernel_fdtd_apml(i32 %cxm, i32 %cym, [65 x [65 x double]]* %Bza, [65 x [65 x double]]* %Hz, double* %czp) #0 {
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entry:
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br i1 false, label %for.cond4.preheader, label %for.end451
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for.cond4.preheader: ; preds = %for.inc449, %entry
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%iz.08 = phi i32 [ undef, %for.inc449 ], [ 0, %entry ]
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%cmp55 = icmp sgt i32 %cym, 0
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br i1 %cmp55, label %for.cond7.preheader, label %for.inc449
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for.cond7.preheader: ; preds = %for.end, %for.cond4.preheader
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%iy.06 = phi i32 [ %inc447, %for.end ], [ 0, %for.cond4.preheader ]
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%cmp81 = icmp sgt i32 %cxm, 0
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br i1 %cmp81, label %for.body9, label %for.end
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for.body9: ; preds = %for.body9, %for.cond7.preheader
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%ix.02 = phi i32 [ %inc, %for.body9 ], [ 0, %for.cond7.preheader ]
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%idxprom74 = sext i32 %iz.08 to i64
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%arrayidx75 = getelementptr inbounds double, double* %czp, i64 %idxprom74
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%0 = load double, double* %arrayidx75, align 8
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%idxprom102 = sext i32 %iz.08 to i64
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%arrayidx105 = getelementptr inbounds [65 x [65 x double]], [65 x [65 x double]]* %Hz, i64 %idxprom102, i64 0, i64 0
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store double undef, double* %arrayidx105, align 8
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%inc = add nsw i32 %ix.02, 1
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br i1 false, label %for.body9, label %for.end
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for.end: ; preds = %for.body9, %for.cond7.preheader
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%idxprom209 = sext i32 %cxm to i64
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%idxprom211 = sext i32 %iz.08 to i64
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%arrayidx214 = getelementptr inbounds [65 x [65 x double]], [65 x [65 x double]]* %Hz, i64 %idxprom211, i64 0, i64 %idxprom209
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store double undef, double* %arrayidx214, align 8
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%idxprom430 = sext i32 %cxm to i64
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%idxprom431 = sext i32 %cym to i64
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%idxprom432 = sext i32 %iz.08 to i64
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%arrayidx435 = getelementptr inbounds [65 x [65 x double]], [65 x [65 x double]]* %Hz, i64 %idxprom432, i64 %idxprom431, i64 %idxprom430
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store double undef, double* %arrayidx435, align 8
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%arrayidx445 = getelementptr inbounds [65 x [65 x double]], [65 x [65 x double]]* %Bza, i64 0, i64 0, i64 0
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store double undef, double* %arrayidx445, align 8
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%inc447 = add nsw i32 %iy.06, 1
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%cmp5 = icmp slt i32 %inc447, %cym
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br i1 %cmp5, label %for.cond7.preheader, label %for.inc449
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for.inc449: ; preds = %for.end, %for.cond4.preheader
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br i1 undef, label %for.cond4.preheader, label %for.end451
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for.end451: ; preds = %for.inc449, %entry
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ret void
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}
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