forked from OSchip/llvm-project
49 lines
1.5 KiB
LLVM
49 lines
1.5 KiB
LLVM
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; RUN: opt %loadPolly -polly-import-jscop -polly-codegen-ppcg -S < %s \
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; RUN: | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; CHECK: polly_launchKernel
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; Function Attrs: nounwind uwtable
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define void @partial_writes() {
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bb:
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%tmp = tail call i8* @wibble() #2
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%tmp1 = bitcast i8* %tmp to [1200 x double]*
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br label %bb2
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bb2: ; preds = %bb11, %bb
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%tmp3 = phi i64 [ 0, %bb ], [ %tmp12, %bb11 ]
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%tmp4 = getelementptr inbounds [1200 x double], [1200 x double]* %tmp1, i64 0, i64 %tmp3
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%tmp5 = load double, double* %tmp4, align 8, !tbaa !1
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br label %bb6
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bb6: ; preds = %bb6, %bb2
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%tmp7 = phi double [ undef, %bb2 ], [ undef, %bb6 ]
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%tmp8 = phi i64 [ 0, %bb2 ], [ %tmp9, %bb6 ]
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store double undef, double* %tmp4, align 8, !tbaa !1
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%tmp9 = add nuw nsw i64 %tmp8, 1
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%tmp10 = icmp eq i64 %tmp9, 900
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br i1 %tmp10, label %bb11, label %bb6
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bb11: ; preds = %bb6
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%tmp12 = add nuw nsw i64 %tmp3, 1
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%tmp13 = icmp eq i64 %tmp12, 1200
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br i1 %tmp13, label %bb14, label %bb2
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bb14: ; preds = %bb11
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ret void
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}
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declare i8* @wibble()
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!llvm.ident = !{!0}
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!0 = !{!"clang version 6.0.0 (trunk 309912) (llvm/trunk 309933)"}
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!1 = !{!2, !2, i64 0}
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!2 = !{!"double", !3, i64 0}
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!3 = !{!"omnipotent char", !4, i64 0}
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!4 = !{!"Simple C/C++ TBAA"}
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