Home | History | Annotate | Download | only in Inline
      1 ; RUN: opt -inline -S < %s | FileCheck %s
      2 ; PR10162
      3 
      4 ; Make sure doit is not inlined since the blockaddress is taken
      5 ; which could be unsafe
      6 ; CHECK: store i8* blockaddress(@doit, %here), i8** %pptr, align 8
      7 
      8 @i = global i32 1, align 4
      9 @ptr1 = common global i8* null, align 8
     10 
     11 define void @doit(i8** nocapture %pptr, i32 %cond) nounwind uwtable {
     12 entry:
     13   %tobool = icmp eq i32 %cond, 0
     14   br i1 %tobool, label %if.end, label %here
     15 
     16 here:
     17   store i8* blockaddress(@doit, %here), i8** %pptr, align 8
     18   br label %if.end
     19 
     20 if.end:
     21   ret void
     22 }
     23 
     24 define void @f(i32 %cond) nounwind uwtable {
     25 entry:
     26   call void @doit(i8** @ptr1, i32 %cond)
     27   ret void
     28 }
     29 
     30 ; PR27233: We can inline @run into @init.  Don't crash on it.
     31 ;
     32 ; CHECK-LABEL: define void @init
     33 ; CHECK:         store i8* blockaddress(@run, %bb)
     34 ; CHECK-SAME:        @run.bb
     35 define void @init() {
     36 entry:
     37   call void @run()
     38   ret void
     39 }
     40 
     41 define void @run() {
     42 entry:
     43   store i8* blockaddress(@run, %bb), i8** getelementptr inbounds ([1 x i8*], [1 x i8*]* @run.bb, i64 0, i64 0), align 8
     44   ret void
     45 
     46 bb:
     47   unreachable
     48 }
     49 
     50 @run.bb = global [1 x i8*] zeroinitializer
     51