File: strlen.ll

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,908,340 kB
  • sloc: cpp: 6,667,937; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,987; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (19 lines) | stat: -rw-r--r-- 464 bytes parent folder | download | duplicates (17) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
; RUN: opt -S -passes='inferattrs,function(loop-mssa(licm))' < %s | FileCheck %s

define void @test(ptr noalias %loc, ptr noalias %a) {
; CHECK-LABEL: @test
; CHECK: @strlen
; CHECK-LABEL: loop:
  br label %loop

loop:
  %res = call i64 @strlen(ptr %a)
  store i64 %res, ptr %loc
  br label %loop
}

; CHECK: declare i64 @strlen(ptr nocapture) #0
; CHECK: attributes #0 = { mustprogress nofree nounwind willreturn memory(argmem: read) }
declare i64 @strlen(ptr)