Dan Gohman | b7c0b24 | 2009-09-11 18:36:27 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=x86 -relocation-model=static | not grep {subl.*%esp} |
Evan Cheng | 506b94f | 2006-05-09 07:20:24 +0000 | [diff] [blame] | 2 | |
Tanya Lattner | 6f729d6 | 2008-03-25 04:26:08 +0000 | [diff] [blame] | 3 | @A = external global i16* ; <i16**> [#uses=1] |
| 4 | @B = external global i32 ; <i32*> [#uses=1] |
| 5 | @C = external global i32 ; <i32*> [#uses=2] |
Evan Cheng | 506b94f | 2006-05-09 07:20:24 +0000 | [diff] [blame] | 6 | |
Tanya Lattner | 6f729d6 | 2008-03-25 04:26:08 +0000 | [diff] [blame] | 7 | define void @test() { |
| 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 |
Evan Cheng | 506b94f | 2006-05-09 07:20:24 +0000 | [diff] [blame] | 23 | ret void |
| 24 | } |
Tanya Lattner | 6f729d6 | 2008-03-25 04:26:08 +0000 | [diff] [blame] | 25 | |