instcombine does memset optzns.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50518 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/SimplifyLibCalls/MemSet.ll b/test/Transforms/SimplifyLibCalls/MemSet.ll
deleted file mode 100644 (file)
index 853dcbe..0000000
--- a/test/Transforms/SimplifyLibCalls/MemSet.ll
+++ /dev/null
@@ -1,18 +0,0 @@
-; Test that the LLVMMemSetOptimizer works correctly
-; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | \
-; RUN:   not grep {call.*llvm.memset}
-; END.
-
-declare void @llvm.memset.i32(i8*, i8, i32, i32)
-
-define i32 @main() {
-       %target = alloca [1024 x i8]            ; <[1024 x i8]*> [#uses=1]
-       %target_p = getelementptr [1024 x i8]* %target, i32 0, i32 0            ; <i8*> [#uses=5]
-       call void @llvm.memset.i32( i8* %target_p, i8 1, i32 0, i32 1 )
-       call void @llvm.memset.i32( i8* %target_p, i8 1, i32 1, i32 1 )
-       call void @llvm.memset.i32( i8* %target_p, i8 1, i32 2, i32 2 )
-       call void @llvm.memset.i32( i8* %target_p, i8 1, i32 4, i32 4 )
-       call void @llvm.memset.i32( i8* %target_p, i8 1, i32 8, i32 8 )
-       ret i32 0
-}
-