File: early-arg-attrs-inference.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (27 lines) | stat: -rw-r--r-- 813 bytes parent folder | download | duplicates (6) 
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
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt -S -O3 -memssa-check-limit=1 -memdep-block-scan-limit=1 < %s | FileCheck %s

define i32 @f(ptr noalias %p, i32 %c) {
; CHECK-LABEL: define noundef i32 @f
; CHECK-SAME: (ptr noalias nocapture readonly [[P:%.*]], i32 [[C:%.*]]) local_unnamed_addr {
; CHECK-NEXT:    tail call void @g()
; CHECK-NEXT:    tail call void @g()
; CHECK-NEXT:    tail call void @g()
; CHECK-NEXT:    tail call void @g()
; CHECK-NEXT:    tail call void @g()
; CHECK-NEXT:    tail call void @g()
; CHECK-NEXT:    ret i32 0
;
  %i = load i32, ptr %p
  call void @g()
  call void @g()
  call void @g()
  call void @g()
  call void @g()
  call void @g()
  %i2 = load i32, ptr %p
  %r = sub i32 %i, %i2
  ret i32 %r
}

declare void @g()