File: inline-semantic-interposition.ll

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,908,340 kB
  • sloc: cpp: 6,667,937; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,987; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (26 lines) | stat: -rw-r--r-- 585 bytes parent folder | download | duplicates (13) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
; Check that @callee1 gets inlined while @callee2 is not, because of
; SemanticInterposition.

; RUN: opt < %s -passes=inline -S | FileCheck %s

define internal i32 @callee1(i32 %A) {
  ret i32 %A
}

define i32 @callee2(i32 %A) {
  ret i32 %A
}

; CHECK-LABEL: @caller
define i32 @caller(i32 %A) {
; CHECK-NOT: call i32 @callee1(i32 %A)
  %A1 = call i32 @callee1(i32 %A)
; CHECK: %A2 = call i32 @callee2(i32 %A)
  %A2 = call i32 @callee2(i32 %A)
; CHECK: add i32 %A, %A2
  %R = add i32 %A1, %A2
  ret i32 %R
}

!llvm.module.flags = !{!0}
!0 = !{i32 1, !"SemanticInterposition", i32 1}