summaryrefslogtreecommitdiff
path: root/llvm/test/Transforms/Inline/devirtualize-5.ll
blob: dbfe445e898c751049624bc4620caf8eb5b82b43 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
; RUN: opt -abort-on-max-devirt-iterations-reached -passes='cgscc(devirt<1>(inline,instcombine))' -S < %s | FileCheck %s
; RUN: opt -abort-on-max-devirt-iterations-reached -passes='default<O2>' -S < %s | FileCheck %s

define i32 @i() alwaysinline {
  ret i32 45
}

; CHECK-LABEL: define i32 @main
; CHECK-NEXT: ret i32 45

define i32 @main() {
  %a = alloca ptr
  store ptr @i, ptr %a
  %r = call i32 @call(ptr %a)
  ret i32 %r
}

define i32 @call(ptr %a) alwaysinline {
  %c = load ptr, ptr %a
  %r = call i32 %c()
  ret i32 %r
}