File: inline-semantic-interposition.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (26 lines) | stat: -rw-r--r-- 578 bytes parent folder | download | duplicates (9) 
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 -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}