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      1 ; RUN: opt -inline -S < %s | FileCheck %s
      2 ; RUN: opt -passes='cgscc(inline)' -S < %s | FileCheck %s
      3 
      4 ; PR23216: We can't inline functions using llvm.localescape.
      5 
      6 declare void @llvm.localescape(...)
      7 declare i8* @llvm.frameaddress(i32)
      8 declare i8* @llvm.localrecover(i8*, i8*, i32)
      9 
     10 define internal void @foo(i8* %fp) {
     11   %a.i8 = call i8* @llvm.localrecover(i8* bitcast (i32 ()* @bar to i8*), i8* %fp, i32 0)
     12   %a = bitcast i8* %a.i8 to i32*
     13   store i32 42, i32* %a
     14   ret void
     15 }
     16 
     17 define internal i32 @bar() {
     18 entry:
     19   %a = alloca i32
     20   call void (...) @llvm.localescape(i32* %a)
     21   %fp = call i8* @llvm.frameaddress(i32 0)
     22   tail call void @foo(i8* %fp)
     23   %r = load i32, i32* %a
     24   ret i32 %r
     25 }
     26 
     27 ; We even bail when someone marks it alwaysinline.
     28 define internal i32 @bar_alwaysinline() alwaysinline {
     29 entry:
     30   %a = alloca i32
     31   call void (...) @llvm.localescape(i32* %a)
     32   tail call void @foo(i8* null)
     33   ret i32 0
     34 }
     35 
     36 define i32 @bazz() {
     37 entry:
     38   %r = tail call i32 @bar()
     39   %r1 = tail call i32 @bar_alwaysinline()
     40   ret i32 %r
     41 }
     42 
     43 ; CHECK: define i32 @bazz()
     44 ; CHECK: call i32 @bar()
     45 ; CHECK: call i32 @bar_alwaysinline()
     46