File: assume.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (29 lines) | stat: -rw-r--r-- 891 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=sroa -S | FileCheck %s

target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%struct.n.2 = type { i8 }
%struct.bi = type { %class.as }
%class.as = type { %class.ao }
%class.ao = type { %class.ai }
%class.ai = type { i32, i32 }

define void @_ZN2bg2baIiEC2ES_(i64 %v) {
; CHECK-LABEL: @_ZN2bg2baIiEC2ES_(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    call void @llvm.assume(i1 true) [ "ignore"(ptr undef) ]
; CHECK-NEXT:    ret void
;
entry:
  %y = alloca i64, align 8
  store i64 %v, ptr %y, align 8
  call void @llvm.assume(i1 true) [ "nonnull"(ptr %y) ]
  ret void
}

; Function Attrs: nofree norecurse nounwind willreturn
declare void @llvm.assume(i1) #0

attributes #0 = { nofree norecurse nounwind willreturn }