File: basic-preservation.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (11 lines) | stat: -rw-r--r-- 412 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=dce -S --enable-knowledge-retention < %s | FileCheck %s

define void @test(i32* %P) {
; CHECK-LABEL: @test(
; CHECK-NEXT:    call void @llvm.assume(i1 true) [ "dereferenceable"(i32* [[P:%.*]], i64 4), "nonnull"(i32* [[P]]), "align"(i32* [[P]], i64 4) ]
; CHECK-NEXT:    ret void
;
  %a = load i32, i32* %P
  ret void
}