1 ; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | grep 'and DWORD PTR' | wc -l | grep 1
3 ; FIXME: The number of (store (and (load ..) ..) ..) really should be 2. But the current hack
4 ; only allow one of the folding to happen.
7 %struct.Macroblock = type { int, int, int, int, int, [8 x int], %struct.Macroblock*, %struct.Macroblock*, int, [2 x [4 x [4 x [2 x int]]]], [16 x sbyte], [16 x sbyte], int, long, [4 x int], [4 x int], long, int, int, int, int, int, int, int, int, int, int, int, int, int, int, int, short, double, int, int, int, int, int, int, int, int, int }
9 implementation ; Functions:
11 internal fastcc int %dct_chroma(int %uv, int %cr_cbp) {
13 br bool false, label %bb2611, label %cond_true129
15 cond_true129: ; preds = %entry
18 bb2611: ; preds = %entry
19 br bool false, label %cond_true2732.preheader, label %cond_next2752
21 cond_true2732.preheader: ; preds = %bb2611
22 %tmp2666 = getelementptr %struct.Macroblock* null, int 0, uint 13 ; <long*> [#uses=2]
23 %tmp2674 = cast int 0 to ubyte ; <ubyte> [#uses=1]
24 br bool false, label %cond_true2732.preheader.split.us, label %cond_true2732.preheader.split
26 cond_true2732.preheader.split.us: ; preds = %cond_true2732.preheader
27 br bool false, label %cond_true2732.outer.us.us, label %cond_true2732.outer.us
29 cond_true2732.outer.us.us: ; preds = %cond_true2732.preheader.split.us
30 %tmp2667.us.us = load long* %tmp2666 ; <long> [#uses=1]
31 %tmp2670.us.us = load long* null ; <long> [#uses=1]
32 %tmp2675.us.us = shl long %tmp2670.us.us, ubyte %tmp2674 ; <long> [#uses=1]
33 %tmp2675not.us.us = xor long %tmp2675.us.us, -1 ; <long> [#uses=1]
34 %tmp2676.us.us = and long %tmp2667.us.us, %tmp2675not.us.us ; <long> [#uses=1]
35 store long %tmp2676.us.us, long* %tmp2666
38 cond_true2732.outer.us: ; preds = %cond_true2732.preheader.split.us
41 cond_true2732.preheader.split: ; preds = %cond_true2732.preheader
44 cond_next2752: ; preds = %bb2611