23 lines
799 B
LLVM
23 lines
799 B
LLVM
|
; RUN: opt -simple-loop-unswitch -enable-nontrivial-unswitch -enable-mssa-loop-dependency -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
|