| ; Test that the LLVMMemSetOptimizer works correctly |
| ; RUN: llvm-upgrade < %s | llvm-as | opt -simplify-libcalls | llvm-dis | \ |
| ; RUN: not grep {call.*llvm.memset} |
| ; END. |
| |
| declare void %llvm.memset.i32(sbyte*,ubyte,uint,uint) |
| |
| implementation ; Functions: |
| |
| int %main () { |
| %target = alloca [1024 x sbyte] |
| %target_p = getelementptr [1024 x sbyte]* %target, int 0, int 0 |
| call void %llvm.memset.i32(sbyte* %target_p, ubyte 1, uint 0, uint 1) |
| call void %llvm.memset.i32(sbyte* %target_p, ubyte 1, uint 1, uint 1) |
| call void %llvm.memset.i32(sbyte* %target_p, ubyte 1, uint 2, uint 2) |
| call void %llvm.memset.i32(sbyte* %target_p, ubyte 1, uint 4, uint 4) |
| call void %llvm.memset.i32(sbyte* %target_p, ubyte 1, uint 8, uint 8) |
| ret int 0 |
| } |