Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 1 | ; Reassociation should apply to Add, Mul, And, Or, & Xor |
| 2 | ; |
Tanya Lattner | 028031a | 2008-03-19 04:36:04 +0000 | [diff] [blame^] | 3 | ; RUN: llvm-as < %s | opt -reassociate -constprop -instcombine -die | llvm-dis | not grep 12 |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 4 | |
Tanya Lattner | 028031a | 2008-03-19 04:36:04 +0000 | [diff] [blame^] | 5 | define i32 @test_mul(i32 %arg) { |
| 6 | %tmp1 = mul i32 12, %arg ; <i32> [#uses=1] |
| 7 | %tmp2 = mul i32 %tmp1, 12 ; <i32> [#uses=1] |
| 8 | ret i32 %tmp2 |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 9 | } |
| 10 | |
Tanya Lattner | 028031a | 2008-03-19 04:36:04 +0000 | [diff] [blame^] | 11 | define i32 @test_and(i32 %arg) { |
| 12 | %tmp1 = and i32 14, %arg ; <i32> [#uses=1] |
| 13 | %tmp2 = and i32 %tmp1, 14 ; <i32> [#uses=1] |
| 14 | ret i32 %tmp2 |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 15 | } |
| 16 | |
Tanya Lattner | 028031a | 2008-03-19 04:36:04 +0000 | [diff] [blame^] | 17 | define i32 @test_or(i32 %arg) { |
| 18 | %tmp1 = or i32 14, %arg ; <i32> [#uses=1] |
| 19 | %tmp2 = or i32 %tmp1, 14 ; <i32> [#uses=1] |
| 20 | ret i32 %tmp2 |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 21 | } |
| 22 | |
Tanya Lattner | 028031a | 2008-03-19 04:36:04 +0000 | [diff] [blame^] | 23 | define i32 @test_xor(i32 %arg) { |
| 24 | %tmp1 = xor i32 12, %arg ; <i32> [#uses=1] |
| 25 | %tmp2 = xor i32 %tmp1, 12 ; <i32> [#uses=1] |
| 26 | ret i32 %tmp2 |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 27 | } |
| 28 | |