| ; RUN: opt -simple-loop-unswitch -enable-nontrivial-unswitch -verify-memoryssa -S < %s | FileCheck %s |
| ; REQUIRES: asserts |
| |
| ; CHECK-LABEL: @c |
| define dso_local void @c(i32 signext %d) local_unnamed_addr { |
| entry: |
| br i1 undef, label %while.end, label %while.body.lr.ph |
| |
| while.body.lr.ph: ; preds = %entry |
| %tobool1 = icmp ne i32 %d, 0 |
| br label %while.body |
| |
| while.body: ; preds = %while.body, %while.body.lr.ph |
| %call = tail call signext i32 bitcast (i32 (...)* @e to i32 ()*)() |
| %0 = and i1 %tobool1, undef |
| br i1 %0, label %while.body, label %while.end |
| |
| while.end: ; preds = %while.body, %entry |
| ret void |
| } |
| |
| declare signext i32 @e(...) local_unnamed_addr |
