File: assume.ll

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
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