[llvm-commits] [llvm] r50518 - /llvm/trunk/test/Transforms/SimplifyLibCalls/MemSet.ll

Chris Lattner sabre at nondot.org
Wed Apr 30 23:16:38 PDT 2008


Author: lattner
Date: Thu May  1 01:16:38 2008
New Revision: 50518

URL: http://llvm.org/viewvc/llvm-project?rev=50518&view=rev
Log:
instcombine does memset optzns.

Removed:
    llvm/trunk/test/Transforms/SimplifyLibCalls/MemSet.ll

Removed: llvm/trunk/test/Transforms/SimplifyLibCalls/MemSet.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SimplifyLibCalls/MemSet.ll?rev=50517&view=auto

==============================================================================
--- llvm/trunk/test/Transforms/SimplifyLibCalls/MemSet.ll (original)
+++ llvm/trunk/test/Transforms/SimplifyLibCalls/MemSet.ll (removed)
@@ -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
-}
-





More information about the llvm-commits mailing list