1 ; RUN: llc < %s -mtriple=i386-apple-darwin5 2 3 ; rdar://7761790 4 5 %"struct..0$_485" = type { i16, i16, i32 } 6 %union.PPToken = type { %"struct..0$_485" } 7 %struct.PPOperation = type { %union.PPToken, %union.PPToken, [6 x %union.PPToken], i32, i32, i32, [1 x i32], [0 x i8] } 8 9 define i32* @t() align 2 nounwind { 10 entry: 11 %operation = alloca %struct.PPOperation, align 8 ; <%struct.PPOperation*> [#uses=2] 12 %0 = load i32**, i32*** null, align 4 ; [#uses=1] 13 %1 = ptrtoint i32** %0 to i32 ; <i32> [#uses=1] 14 %2 = sub nsw i32 %1, undef ; <i32> [#uses=2] 15 br i1 false, label %bb20, label %bb.nph380 16 17 bb20: ; preds = %entry 18 ret i32* null 19 20 bb.nph380: ; preds = %entry 21 %scevgep403 = getelementptr %struct.PPOperation, %struct.PPOperation* %operation, i32 0, i32 1, i32 0, i32 2 ; <i32*> [#uses=1] 22 %3 = ashr i32 %2, 1 ; <i32> [#uses=1] 23 %tmp405 = and i32 %3, -2 ; <i32> [#uses=1] 24 %scevgep408 = getelementptr %struct.PPOperation, %struct.PPOperation* %operation, i32 0, i32 1, i32 0, i32 1 ; <i16*> [#uses=1] 25 %tmp410 = and i32 %2, -4 ; <i32> [#uses=1] 26 br label %bb169 27 28 bb169: ; preds = %bb169, %bb.nph380 29 %index.6379 = phi i32 [ 0, %bb.nph380 ], [ %4, %bb169 ] ; <i32> [#uses=3] 30 %tmp404 = mul i32 %index.6379, -2 ; <i32> [#uses=1] 31 %tmp406 = add i32 %tmp405, %tmp404 ; <i32> [#uses=1] 32 %scevgep407 = getelementptr i32, i32* %scevgep403, i32 %tmp406 ; <i32*> [#uses=1] 33 %tmp409 = mul i32 %index.6379, -4 ; <i32> [#uses=1] 34 %tmp411 = add i32 %tmp410, %tmp409 ; <i32> [#uses=1] 35 %scevgep412 = getelementptr i16, i16* %scevgep408, i32 %tmp411 ; <i16*> [#uses=1] 36 store i16 undef, i16* %scevgep412, align 2 37 store i32 undef, i32* %scevgep407, align 4 38 %4 = add nsw i32 %index.6379, 1 ; <i32> [#uses=1] 39 br label %bb169 40 } 41 42 ; PR7368 43 44 %struct.bufBit_s = type { i8*, i8 } 45 46 define fastcc void @printSwipe([2 x [256 x %struct.bufBit_s]]* nocapture %colourLines) nounwind { 47 entry: 48 br label %for.body190 49 50 for.body261.i: ; preds = %for.body261.i, %for.body190 51 %line.3300.i = phi i32 [ undef, %for.body190 ], [ %add292.i, %for.body261.i ] ; <i32> [#uses=3] 52 %conv268.i = and i32 %line.3300.i, 255 ; <i32> [#uses=1] 53 %tmp278.i = getelementptr [2 x [256 x %struct.bufBit_s]], [2 x [256 x %struct.bufBit_s]]* %colourLines, i32 undef, i32 %pen.1100, i32 %conv268.i, i32 0 ; <i8**> [#uses=1] 54 store i8* undef, i8** %tmp278.i 55 %tmp338 = shl i32 %line.3300.i, 3 ; <i32> [#uses=1] 56 %tmp339 = and i32 %tmp338, 2040 ; <i32> [#uses=1] 57 %tmp285.i = getelementptr i8, i8* %scevgep328, i32 %tmp339 ; <i8*> [#uses=1] 58 store i8 undef, i8* %tmp285.i 59 %add292.i = add nsw i32 0, %line.3300.i ; <i32> [#uses=1] 60 br i1 undef, label %for.body190, label %for.body261.i 61 62 for.body190: ; preds = %for.body261.i, %for.body190, %bb.nph104 63 %pen.1100 = phi i32 [ 0, %entry ], [ %inc230, %for.body261.i ], [ %inc230, %for.body190 ] ; <i32> [#uses=3] 64 %scevgep328 = getelementptr [2 x [256 x %struct.bufBit_s]], [2 x [256 x %struct.bufBit_s]]* %colourLines, i32 undef, i32 %pen.1100, i32 0, i32 1 ; <i8*> [#uses=1] 65 %inc230 = add i32 %pen.1100, 1 ; <i32> [#uses=2] 66 br i1 undef, label %for.body190, label %for.body261.i 67 } 68
