27 lines
600 B
LLVM
27 lines
600 B
LLVM
; RUN: llc < %s -verify-machineinstrs
|
|
|
|
; Make sure we don't end up with a CBNZ of an undef v-/phys-reg.
|
|
|
|
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
|
|
target triple = "arm64-apple-ios"
|
|
|
|
declare void @bar(i8*)
|
|
|
|
define void @foo(i8* %m, i32 %off0) {
|
|
.thread1653:
|
|
br i1 undef, label %0, label %.thread1880
|
|
|
|
%1 = icmp eq i32 undef, 0
|
|
%.not = xor i1 %1, true
|
|
%brmerge = or i1 %.not, undef
|
|
br i1 %brmerge, label %.thread1880, label %.thread1705
|
|
|
|
.thread1705:
|
|
ret void
|
|
|
|
.thread1880:
|
|
%m1652.ph = phi i8* [ %m, %0 ], [ null, %.thread1653 ]
|
|
call void @bar(i8* %m1652.ph)
|
|
ret void
|
|
}
|