1 ; RUN: llc < %s -mtriple=i386-apple-darwin5
4 %"struct..0$_485" = type { i16, i16, i32 }
5 %union.PPToken = type { %"struct..0$_485" }
6 %struct.PPOperation = type { %union.PPToken, %union.PPToken, [6 x %union.PPToken], i32, i32, i32, [1 x i32], [0 x i8] }
8 define i32* @t() align 2 nounwind {
10 %operation = alloca %struct.PPOperation, align 8 ; <%struct.PPOperation*> [#uses=2]
11 %0 = load i32*** null, align 4 ; [#uses=1]
12 %1 = ptrtoint i32** %0 to i32 ; <i32> [#uses=1]
13 %2 = sub nsw i32 %1, undef ; <i32> [#uses=2]
14 br i1 false, label %bb20, label %bb.nph380
16 bb20: ; preds = %entry
19 bb.nph380: ; preds = %entry
20 %scevgep403 = getelementptr %struct.PPOperation* %operation, i32 0, i32 1, i32 0, i32 2 ; <i32*> [#uses=1]
21 %3 = ashr i32 %2, 1 ; <i32> [#uses=1]
22 %tmp405 = and i32 %3, -2 ; <i32> [#uses=1]
23 %scevgep408 = getelementptr %struct.PPOperation* %operation, i32 0, i32 1, i32 0, i32 1 ; <i16*> [#uses=1]
24 %tmp410 = and i32 %2, -4 ; <i32> [#uses=1]
27 bb169: ; preds = %bb169, %bb.nph380
28 %index.6379 = phi i32 [ 0, %bb.nph380 ], [ %4, %bb169 ] ; <i32> [#uses=3]
29 %tmp404 = mul i32 %index.6379, -2 ; <i32> [#uses=1]
30 %tmp406 = add i32 %tmp405, %tmp404 ; <i32> [#uses=1]
31 %scevgep407 = getelementptr i32* %scevgep403, i32 %tmp406 ; <i32*> [#uses=1]
32 %tmp409 = mul i32 %index.6379, -4 ; <i32> [#uses=1]
33 %tmp411 = add i32 %tmp410, %tmp409 ; <i32> [#uses=1]
34 %scevgep412 = getelementptr i16* %scevgep408, i32 %tmp411 ; <i16*> [#uses=1]
35 store i16 undef, i16* %scevgep412, align 2
36 store i32 undef, i32* %scevgep407, align 4
37 %4 = add nsw i32 %index.6379, 1 ; <i32> [#uses=1]