1 ; REQUIRES: asserts 2 ; RUN: opt < %s -licm -stats -S 2>&1 | grep "1 licm" 3 4 @"\01L_OBJC_METH_VAR_NAME_" = internal global [4 x i8] c"foo\00", section "__TEXT,__objc_methname,cstring_literals", align 1 5 @"\01L_OBJC_SELECTOR_REFERENCES_" = internal global i8* getelementptr inbounds ([4 x i8]* @"\01L_OBJC_METH_VAR_NAME_", i32 0, i32 0), section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" 6 @"\01L_OBJC_IMAGE_INFO" = internal constant [2 x i32] [i32 0, i32 16], section "__DATA, __objc_imageinfo, regular, no_dead_strip" 7 @llvm.used = appending global [3 x i8*] [i8* getelementptr inbounds ([4 x i8]* @"\01L_OBJC_METH_VAR_NAME_", i32 0, i32 0), i8* bitcast (i8** @"\01L_OBJC_SELECTOR_REFERENCES_" to i8*), i8* bitcast ([2 x i32]* @"\01L_OBJC_IMAGE_INFO" to i8*)], section "llvm.metadata" 8 9 define void @test(i8* %x) uwtable ssp { 10 entry: 11 %x.addr = alloca i8*, align 8 12 %i = alloca i32, align 4 13 store i8* %x, i8** %x.addr, align 8 14 store i32 0, i32* %i, align 4 15 br label %for.cond 16 17 for.cond: ; preds = %for.inc, %entry 18 %0 = load i32* %i, align 4 19 %cmp = icmp ult i32 %0, 10000 20 br i1 %cmp, label %for.body, label %for.end 21 22 for.body: ; preds = %for.cond 23 %1 = load i8** %x.addr, align 8 24 %2 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_", !invariant.load !0 25 %call = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* %1, i8* %2) 26 br label %for.inc 27 28 for.inc: ; preds = %for.body 29 %3 = load i32* %i, align 4 30 %inc = add i32 %3, 1 31 store i32 %inc, i32* %i, align 4 32 br label %for.cond 33 34 for.end: ; preds = %for.cond 35 ret void 36 } 37 38 declare i8* @objc_msgSend(i8*, i8*, ...) nonlazybind 39 40 !0 = metadata !{} 41
