forked from OSchip/llvm-project
55 lines
3.0 KiB
LLVM
55 lines
3.0 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-apple-darwin10 -disable-fp-elim
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; rdar://7291624
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%union.RtreeCoord = type { float }
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%struct.RtreeCell = type { i64, [10 x %union.RtreeCoord] }
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%struct.Rtree = type { i32, i32*, i32, i32, i32, i32, i8*, i8* }
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%struct.RtreeNode = type { i32*, i64, i32, i32, i8*, i32* }
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define fastcc void @nodeOverwriteCell(%struct.Rtree* nocapture %pRtree, %struct.RtreeNode* nocapture %pNode, %struct.RtreeCell* nocapture %pCell, i32 %iCell) nounwind ssp {
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entry:
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%0 = load i8*, i8** undef, align 8 ; <i8*> [#uses=2]
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%1 = load i32, i32* undef, align 8 ; <i32> [#uses=1]
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%2 = mul i32 %1, %iCell ; <i32> [#uses=1]
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%3 = add nsw i32 %2, 4 ; <i32> [#uses=1]
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%4 = sext i32 %3 to i64 ; <i64> [#uses=2]
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%5 = load i64, i64* null, align 8 ; <i64> [#uses=2]
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%6 = lshr i64 %5, 48 ; <i64> [#uses=1]
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%7 = trunc i64 %6 to i8 ; <i8> [#uses=1]
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store i8 %7, i8* undef, align 1
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%8 = lshr i64 %5, 8 ; <i64> [#uses=1]
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%9 = trunc i64 %8 to i8 ; <i8> [#uses=1]
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%.sum4 = add i64 %4, 6 ; <i64> [#uses=1]
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%10 = getelementptr inbounds i8, i8* %0, i64 %.sum4 ; <i8*> [#uses=1]
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store i8 %9, i8* %10, align 1
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%11 = getelementptr inbounds %struct.Rtree, %struct.Rtree* %pRtree, i64 0, i32 3 ; <i32*> [#uses=1]
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br i1 undef, label %bb.nph, label %bb2
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bb.nph: ; preds = %entry
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%tmp25 = add i64 %4, 11 ; <i64> [#uses=1]
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br label %bb
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bb: ; preds = %bb, %bb.nph
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%indvar = phi i64 [ 0, %bb.nph ], [ %indvar.next, %bb ] ; <i64> [#uses=3]
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%scevgep = getelementptr %struct.RtreeCell, %struct.RtreeCell* %pCell, i64 0, i32 1, i64 %indvar ; <%union.RtreeCoord*> [#uses=1]
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%scevgep12 = bitcast %union.RtreeCoord* %scevgep to i32* ; <i32*> [#uses=1]
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%tmp = shl i64 %indvar, 2 ; <i64> [#uses=1]
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%tmp26 = add i64 %tmp, %tmp25 ; <i64> [#uses=1]
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%scevgep27 = getelementptr i8, i8* %0, i64 %tmp26 ; <i8*> [#uses=1]
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%12 = load i32, i32* %scevgep12, align 4 ; <i32> [#uses=1]
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%13 = lshr i32 %12, 24 ; <i32> [#uses=1]
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%14 = trunc i32 %13 to i8 ; <i8> [#uses=1]
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store i8 %14, i8* undef, align 1
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store i8 undef, i8* %scevgep27, align 1
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%15 = load i32, i32* %11, align 4 ; <i32> [#uses=1]
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%16 = shl i32 %15, 1 ; <i32> [#uses=1]
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%17 = icmp sgt i32 %16, undef ; <i1> [#uses=1]
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%indvar.next = add i64 %indvar, 1 ; <i64> [#uses=1]
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br i1 %17, label %bb, label %bb2
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bb2: ; preds = %bb, %entry
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%18 = getelementptr inbounds %struct.RtreeNode, %struct.RtreeNode* %pNode, i64 0, i32 3 ; <i32*> [#uses=1]
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store i32 1, i32* %18, align 4
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ret void
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}
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