From 3b7c6dca78aac7e090806ec65d1e5111ee7ff522 Mon Sep 17 00:00:00 2001 From: Reid Spencer Date: Tue, 3 May 2005 04:00:24 +0000 Subject: [PATCH] A new test case for the LLVMMemSetOptimization. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21663 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/SimplifyLibCalls/MemSet.ll | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 test/Transforms/SimplifyLibCalls/MemSet.ll diff --git a/test/Transforms/SimplifyLibCalls/MemSet.ll b/test/Transforms/SimplifyLibCalls/MemSet.ll new file mode 100644 index 00000000000..75794404ad8 --- /dev/null +++ b/test/Transforms/SimplifyLibCalls/MemSet.ll @@ -0,0 +1,17 @@ +; 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 +}