| ; RUN: opt < %s -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 { i32 (...)** } |
| |
| @0 = constant [1 x i8*] zeroinitializer |
| |
| @vtbl = alias i8*, getelementptr inbounds ([1 x i8*], [1 x i8*]* @0, i32 0, i32 0) |
| |
| define i32 (%class.A*)* @test() { |
| ; CHECK-LABEL: test |
| entry: |
| br i1 undef, label %for.body, label %for.end |
| |
| for.body: ; preds = %for.body, %entry |
| br i1 undef, label %for.body, label %for.end |
| |
| for.end: ; preds = %for.body, %entry |
| %A = phi i32 (%class.A*)** [ bitcast (i8** @vtbl to i32 (%class.A*)**), %for.body ], [ null, %entry ] |
| %B = load i32 (%class.A*)*, i32 (%class.A*)** %A |
| ret i32 (%class.A*)* %B |
| } |
