A new test case for the LLVMMemSetOptimization.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21663 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2005-05-03 04:00:24 +00:00
parent a97e8db835
commit 3b7c6dca78

View File

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; Test that the LLVMMemSetOptimizer works correctly
; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep 'call.*llvm.memset'
declare sbyte* %llvm.memset(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 sbyte* %llvm.memset(sbyte* %target_p, ubyte 1, uint 0, uint 1)
call sbyte* %llvm.memset(sbyte* %target_p, ubyte 1, uint 1, uint 1)
call sbyte* %llvm.memset(sbyte* %target_p, ubyte 1, uint 2, uint 2)
call sbyte* %llvm.memset(sbyte* %target_p, ubyte 1, uint 4, uint 4)
call sbyte* %llvm.memset(sbyte* %target_p, ubyte 1, uint 8, uint 8)
ret int 0
}