File: assume.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 (22 lines) | stat: -rw-r--r-- 390 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
; RUN: opt -simplifycfg -S < %s | FileCheck %s

define void @test1() {
        call void @llvm.assume(i1 0)
        ret void

; CHECK-LABEL: @test1
; CHECK-NOT: llvm.assume
; CHECK: unreachable
}

define void @test2() {
        call void @llvm.assume(i1 undef)
        ret void

; CHECK-LABEL: @test2
; CHECK-NOT: llvm.assume
; CHECK: unreachable
}

declare void @llvm.assume(i1) nounwind