1; RUN: opt -inline < %s -S -o - -inline-threshold=10 | FileCheck %s 2 3target datalayout = "p:32:32" 4 5define i32 @outer1() { 6; CHECK: @outer1 7; CHECK-NOT: call 8; CHECK: ret i32 9 10 %ptr = alloca i32 11 %ptr1 = getelementptr inbounds i32* %ptr, i32 0 12 %ptr2 = getelementptr inbounds i32* %ptr, i32 42 13 %result = call i32 @inner1(i32* %ptr1, i32* %ptr2) 14 ret i32 %result 15} 16 17define i32 @inner1(i32* %begin, i32* %end) { 18 %begin.i = ptrtoint i32* %begin to i32 19 %end.i = ptrtoint i32* %end to i32 20 %distance = sub i32 %end.i, %begin.i 21 %icmp = icmp sle i32 %distance, 42 22 br i1 %icmp, label %then, label %else 23 24then: 25 ret i32 3 26 27else: 28 %t = load i32* %begin 29 ret i32 %t 30} 31 32define i32 @outer2(i32* %ptr) { 33; Test that an inbounds GEP disables this -- it isn't safe in general as 34; wrapping changes the behavior of lessthan and greaterthan comparisions. 35; CHECK: @outer2 36; CHECK: call i32 @inner2 37; CHECK: ret i32 38 39 %ptr1 = getelementptr i32* %ptr, i32 0 40 %ptr2 = getelementptr i32* %ptr, i32 42 41 %result = call i32 @inner2(i32* %ptr1, i32* %ptr2) 42 ret i32 %result 43} 44 45define i32 @inner2(i32* %begin, i32* %end) { 46 %begin.i = ptrtoint i32* %begin to i32 47 %end.i = ptrtoint i32* %end to i32 48 %distance = sub i32 %end.i, %begin.i 49 %icmp = icmp sle i32 %distance, 42 50 br i1 %icmp, label %then, label %else 51 52then: 53 ret i32 3 54 55else: 56 %t = load i32* %begin 57 ret i32 %t 58} 59