2018-03-07 03:07:21 +08:00
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; RUN: llc -march=hexagon < %s | FileCheck %s
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2015-10-21 06:57:13 +08:00
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; CHECK-DAG: memh(r{{[0-9]+}}+#0) = r{{[0-9]+}}
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; CHECK-DAG: memh(r{{[0-9]+}}+#2) = r{{[0-9]+}}.h
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; CHECK-DAG: memh(r{{[0-9]+}}+#4) = r{{[0-9]+}}
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; CHECK-DAG: memh(r{{[0-9]+}}+#6) = r{{[0-9]+}}.h
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target triple = "hexagon"
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; Function Attrs: nounwind
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define void @foo(i64* nocapture readonly %r64, i16 zeroext %n, i16 zeroext %s, i64* nocapture %p64) #0 {
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entry:
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%conv = zext i16 %n to i32
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%cmp = icmp eq i16 %n, 0
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br i1 %cmp, label %for.end, label %for.body.preheader
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for.body.preheader: ; preds = %entry
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%0 = load i64, i64* %r64, align 8, !tbaa !1
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%v.sroa.0.0.extract.trunc = trunc i64 %0 to i16
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%v.sroa.4.0.extract.shift = lshr i64 %0, 16
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%v.sroa.4.0.extract.trunc = trunc i64 %v.sroa.4.0.extract.shift to i16
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%v.sroa.5.0.extract.shift = lshr i64 %0, 32
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%v.sroa.5.0.extract.trunc = trunc i64 %v.sroa.5.0.extract.shift to i16
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%v.sroa.6.0.extract.shift = lshr i64 %0, 48
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%v.sroa.6.0.extract.trunc = trunc i64 %v.sroa.6.0.extract.shift to i16
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%1 = bitcast i64* %p64 to i16*
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%conv2 = zext i16 %s to i32
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%add.ptr = getelementptr inbounds i16, i16* %1, i32 %conv2
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%add.ptr.sum = add nuw nsw i32 %conv2, 1
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%add.ptr3 = getelementptr inbounds i16, i16* %1, i32 %add.ptr.sum
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%add.ptr.sum50 = add nuw nsw i32 %conv2, 2
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%add.ptr4 = getelementptr inbounds i16, i16* %1, i32 %add.ptr.sum50
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%add.ptr.sum51 = add nuw nsw i32 %conv2, 3
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%add.ptr5 = getelementptr inbounds i16, i16* %1, i32 %add.ptr.sum51
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br label %for.body
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for.body: ; preds = %for.body.preheader, %for.body
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%add.ptr11.phi = phi i16* [ %add.ptr11.inc, %for.body ], [ %add.ptr, %for.body.preheader ]
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%add.ptr16.phi = phi i16* [ %add.ptr16.inc, %for.body ], [ %add.ptr3, %for.body.preheader ]
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%add.ptr21.phi = phi i16* [ %add.ptr21.inc, %for.body ], [ %add.ptr4, %for.body.preheader ]
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%add.ptr26.phi = phi i16* [ %add.ptr26.inc, %for.body ], [ %add.ptr5, %for.body.preheader ]
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%i.058.pmt = phi i32 [ %inc.pmt, %for.body ], [ 0, %for.body.preheader ]
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%v.sroa.0.157 = phi i16 [ %v.sroa.0.0.extract.trunc34, %for.body ], [ %v.sroa.0.0.extract.trunc, %for.body.preheader ]
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%v.sroa.4.156 = phi i16 [ %v.sroa.4.0.extract.trunc36, %for.body ], [ %v.sroa.4.0.extract.trunc, %for.body.preheader ]
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%v.sroa.5.155 = phi i16 [ %v.sroa.5.0.extract.trunc38, %for.body ], [ %v.sroa.5.0.extract.trunc, %for.body.preheader ]
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%v.sroa.6.154 = phi i16 [ %v.sroa.6.0.extract.trunc40, %for.body ], [ %v.sroa.6.0.extract.trunc, %for.body.preheader ]
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%q64.153.pn = phi i64* [ %q64.153, %for.body ], [ %r64, %for.body.preheader ]
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%q64.153 = getelementptr inbounds i64, i64* %q64.153.pn, i32 1
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store i16 %v.sroa.0.157, i16* %add.ptr11.phi, align 2, !tbaa !5
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store i16 %v.sroa.4.156, i16* %add.ptr16.phi, align 2, !tbaa !5
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store i16 %v.sroa.5.155, i16* %add.ptr21.phi, align 2, !tbaa !5
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store i16 %v.sroa.6.154, i16* %add.ptr26.phi, align 2, !tbaa !5
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%2 = load i64, i64* %q64.153, align 8, !tbaa !1
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%v.sroa.0.0.extract.trunc34 = trunc i64 %2 to i16
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%v.sroa.4.0.extract.shift35 = lshr i64 %2, 16
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%v.sroa.4.0.extract.trunc36 = trunc i64 %v.sroa.4.0.extract.shift35 to i16
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%v.sroa.5.0.extract.shift37 = lshr i64 %2, 32
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%v.sroa.5.0.extract.trunc38 = trunc i64 %v.sroa.5.0.extract.shift37 to i16
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%v.sroa.6.0.extract.shift39 = lshr i64 %2, 48
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%v.sroa.6.0.extract.trunc40 = trunc i64 %v.sroa.6.0.extract.shift39 to i16
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%inc.pmt = add i32 %i.058.pmt, 1
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%cmp8 = icmp slt i32 %inc.pmt, %conv
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%add.ptr11.inc = getelementptr i16, i16* %add.ptr11.phi, i32 4
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%add.ptr16.inc = getelementptr i16, i16* %add.ptr16.phi, i32 4
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%add.ptr21.inc = getelementptr i16, i16* %add.ptr21.phi, i32 4
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%add.ptr26.inc = getelementptr i16, i16* %add.ptr26.phi, i32 4
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br i1 %cmp8, label %for.body, label %for.end
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for.end: ; preds = %for.body, %entry
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ret void
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}
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attributes #0 = { nounwind }
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!1 = !{!2, !2, i64 0}
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!2 = !{!"long long", !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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!5 = !{!6, !6, i64 0}
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!6 = !{!"short", !3, i64 0}
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