; RUN: opt < %s -instcombine -S | not grep call ; RUN: opt < %s -std-compile-opts -S | not grep xyz @.str = internal constant [4 x i8] c"xyz\00" ; <[4 x i8]*> [#uses=1] define void @foo(i8* %P) { entry: %P_addr = alloca i8* ; [#uses=2] %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] store i8* %P, i8** %P_addr %tmp = load i8** %P_addr, align 4 ; [#uses=1] %tmp1 = getelementptr [4 x i8]* @.str, i32 0, i32 0 ; [#uses=1] call void @llvm.memcpy.i32( i8* %tmp, i8* %tmp1, i32 4, i32 1 ) br label %return return: ; preds = %entry ret void } declare void @llvm.memcpy.i32(i8*, i8*, i32, i32)