| Reid Spencer | 3b7c6dc | 2005-05-03 04:00:24 +0000 | [diff] [blame] | 1 | ; Test that the LLVMMemSetOptimizer works correctly |
| Reid Spencer | 69ccadd | 2006-12-02 04:23:10 +0000 | [diff] [blame] | 2 | ; RUN: llvm-upgrade < %s | llvm-as | opt -simplify-libcalls | llvm-dis | not grep 'call.*llvm.memset' |
| Reid Spencer | 3b7c6dc | 2005-05-03 04:00:24 +0000 | [diff] [blame] | 3 | |
| Reid Spencer | 34efdf8 | 2005-05-03 06:22:41 +0000 | [diff] [blame] | 4 | declare void %llvm.memset(sbyte*,ubyte,uint,uint) |
| Reid Spencer | 3b7c6dc | 2005-05-03 04:00:24 +0000 | [diff] [blame] | 5 | |
| 6 | implementation ; Functions: |
| 7 | |
| 8 | int %main () { |
| 9 | %target = alloca [1024 x sbyte] |
| 10 | %target_p = getelementptr [1024 x sbyte]* %target, int 0, int 0 |
| Reid Spencer | 34efdf8 | 2005-05-03 06:22:41 +0000 | [diff] [blame] | 11 | call void %llvm.memset(sbyte* %target_p, ubyte 1, uint 0, uint 1) |
| 12 | call void %llvm.memset(sbyte* %target_p, ubyte 1, uint 1, uint 1) |
| 13 | call void %llvm.memset(sbyte* %target_p, ubyte 1, uint 2, uint 2) |
| 14 | call void %llvm.memset(sbyte* %target_p, ubyte 1, uint 4, uint 4) |
| 15 | call void %llvm.memset(sbyte* %target_p, ubyte 1, uint 8, uint 8) |
| Reid Spencer | 3b7c6dc | 2005-05-03 04:00:24 +0000 | [diff] [blame] | 16 | ret int 0 |
| 17 | } |