File: guards.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (11 lines) | stat: -rw-r--r-- 280 bytes parent folder | download | duplicates (19)
1
2
3
4
5
6
7
8
9
10
11
; RUN: opt -passes=dce -S < %s | FileCheck %s

declare void @llvm.experimental.guard(i1,...)

define void @f(i32 %val) {
; CHECK-LABEL: @f(
; CHECK-NEXT: ret void
  %val2 = add i32 %val, 1
  call void(i1, ...) @llvm.experimental.guard(i1 true) [ "deopt"(i32 %val2) ]
  ret void
}