llvm/test/CodeGen/X86/store_op_load_fold2.ll

; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | \
; RUN:   grep {and	DWORD PTR} | count 2

target datalayout = "e-p:32:32"
        %struct.Macroblock = type { i32, i32, i32, i32, i32, [8 x i32], %struct.Macroblock*, %struct.Macroblock*, i32, [2 x [4 x [4 x [2 x i32]]]], [16 x i8], [16 x i8], i32, i64, [4 x i32], [4 x i32], i64, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i16, double, i32, i32, i32, i32, i32, i32, i32, i32, i32 }

define internal fastcc i32 @dct_chroma(i32 %uv, i32 %cr_cbp) {
entry:
        br i1 true, label %cond_true2732.preheader, label %cond_true129
cond_true129:           ; preds = %entry
        ret i32 0
cond_true2732.preheader:                ; preds = %entry
        %tmp2666 = getelementptr %struct.Macroblock* null, i32 0, i32 13                ; <i64*> [#uses=2]
        %tmp2674 = trunc i32 0 to i8            ; <i8> [#uses=1]
        br i1 true, label %cond_true2732.preheader.split.us, label %cond_true2732.preheader.split
cond_true2732.preheader.split.us:               ; preds = %cond_true2732.preheader
        br i1 true, label %cond_true2732.outer.us.us, label %cond_true2732.outer.us
cond_true2732.outer.us.us:              ; preds = %cond_true2732.preheader.split.us
        %tmp2667.us.us = load i64* %tmp2666             ; <i64> [#uses=1]
        %tmp2670.us.us = load i64* null         ; <i64> [#uses=1]
        %shift.upgrd.1 = zext i8 %tmp2674 to i64                ; <i64> [#uses=1]
        %tmp2675.us.us = shl i64 %tmp2670.us.us, %shift.upgrd.1         ; <i64> [#uses=1]
        %tmp2675not.us.us = xor i64 %tmp2675.us.us, -1          ; <i64> [#uses=1]
        %tmp2676.us.us = and i64 %tmp2667.us.us, %tmp2675not.us.us              ; <i64> [#uses=1]
        store i64 %tmp2676.us.us, i64* %tmp2666
        ret i32 0
cond_true2732.outer.us:         ; preds = %cond_true2732.preheader.split.us
        ret i32 0
cond_true2732.preheader.split:          ; preds = %cond_true2732.preheader
        ret i32 0
cond_next2752:          ; No predecessors!
        ret i32 0
}