22 lines
719 B
LLVM
22 lines
719 B
LLVM
; RUN: opt -passes="require<globals-aa>,cgscc(instcombine),function(loop-mssa(loop-simplifycfg)),recompute-globalsaa,function(loop-mssa(simple-loop-unswitch<nontrivial>),print<memoryssa>)" -disable-output < %s
|
|
|
|
; Check that don't crash if the Alias Analysis returns better results than
|
|
; before when cloning loop's memoryssa.
|
|
define void @f(ptr %p) {
|
|
entry:
|
|
%0 = load i16, ptr %p, align 1
|
|
ret void
|
|
}
|
|
|
|
define void @g(i1 %tobool.not) {
|
|
entry:
|
|
br label %for.cond
|
|
|
|
for.cond: ; preds = %if.then, %for.cond, %entry
|
|
br i1 %tobool.not, label %if.then, label %for.cond
|
|
|
|
if.then: ; preds = %for.cond
|
|
call void @f()
|
|
br label %for.cond
|
|
}
|