1 ; RUN: llc < %s -march=x86 -relocation-model=static | not grep {subl.*%esp}
3 @A = external global i16* ; <i16**> [#uses=1]
4 @B = external global i32 ; <i32*> [#uses=1]
5 @C = external global i32 ; <i32*> [#uses=2]
8 %tmp = load i16** @A ; <i16*> [#uses=1]
9 %tmp1 = getelementptr i16* %tmp, i32 1 ; <i16*> [#uses=1]
10 %tmp.upgrd.1 = load i16* %tmp1 ; <i16> [#uses=1]
11 %tmp3 = zext i16 %tmp.upgrd.1 to i32 ; <i32> [#uses=1]
12 %tmp.upgrd.2 = load i32* @B ; <i32> [#uses=1]
13 %tmp4 = and i32 %tmp.upgrd.2, 16 ; <i32> [#uses=1]
14 %tmp5 = load i32* @C ; <i32> [#uses=1]
15 %tmp6 = trunc i32 %tmp4 to i8 ; <i8> [#uses=2]
16 %shift.upgrd.3 = zext i8 %tmp6 to i32 ; <i32> [#uses=1]
17 %tmp7 = shl i32 %tmp5, %shift.upgrd.3 ; <i32> [#uses=1]
18 %tmp9 = xor i8 %tmp6, 16 ; <i8> [#uses=1]
19 %shift.upgrd.4 = zext i8 %tmp9 to i32 ; <i32> [#uses=1]
20 %tmp11 = lshr i32 %tmp3, %shift.upgrd.4 ; <i32> [#uses=1]
21 %tmp12 = or i32 %tmp11, %tmp7 ; <i32> [#uses=1]
22 store i32 %tmp12, i32* @C