File: alias-recursion.ll

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, 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 (24 lines) | stat: -rw-r--r-- 653 bytes parent folder | download | duplicates (25) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
; RUN: opt < %s -passes=instcombine -S | FileCheck %s

target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc"

%class.A = type { ptr }

@0 = constant [1 x ptr] zeroinitializer

@vtbl = alias ptr, ptr @0

define ptr @test(i1 %c1, i1 %c2) {
; CHECK-LABEL: test
entry:
  br i1 %c1, label %for.body, label %for.end

for.body:                                         ; preds = %for.body, %entry
  br i1 %c2, label %for.body, label %for.end

for.end:                                          ; preds = %for.body, %entry
  %A = phi ptr [ @vtbl, %for.body ], [ null, %entry ]
  %B = load ptr, ptr %A
  ret ptr %B
}