llvm/test/CodeGen/X86/store_op_load_fold2.ll
2009-09-08 23:54:48 +00:00

35 lines
2.0 KiB
LLVM

; RUN: llc < %s -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
}