+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -irce -irce-print-changed-loops=true < %s | FileCheck %s
+; RUN: opt -S -passes=irce -irce-print-changed-loops=true < %s | FileCheck %s
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128-ni:1-p2:32:8:8:32-ni:2"
target triple = "x86_64-unknown-linux-gnu"
; REQUIRES: asserts
-; XFAIL: *
define void @test() {
+; CHECK-LABEL: @test(
+; CHECK-NEXT: bb:
+; CHECK-NEXT: br label [[OUTER_HEADER:%.*]]
+; CHECK: outer_latch:
+; CHECK-NEXT: [[TMP:%.*]] = or i32 [[TMP5:%.*]], 1
+; CHECK-NEXT: [[TMP2:%.*]] = add nuw nsw i32 [[TMP5]], 1
+; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i32 [[TMP8:%.*]], 0
+; CHECK-NEXT: br i1 [[TMP3]], label [[RET2:%.*]], label [[OUTER_HEADER]]
+; CHECK: outer_header:
+; CHECK-NEXT: [[TMP5]] = phi i32 [ 0, [[BB:%.*]] ], [ [[TMP2]], [[OUTER_LATCH:%.*]] ]
+; CHECK-NEXT: br label [[INNER_HEADER:%.*]]
+; CHECK: inner_exit:
+; CHECK-NEXT: [[TMP12_LCSSA:%.*]] = phi i32 [ [[TMP12:%.*]], [[INNER_HEADER]] ]
+; CHECK-NEXT: [[TMP7:%.*]] = or i32 [[TMP12_LCSSA]], [[TMP5]]
+; CHECK-NEXT: [[TMP8]] = add nuw i32 [[TMP12_LCSSA]], [[TMP5]]
+; CHECK-NEXT: [[TMP9:%.*]] = icmp ult i32 [[TMP5]], 0
+; CHECK-NEXT: br i1 [[TMP9]], label [[OUTER_LATCH]], label [[RET1:%.*]]
+; CHECK: ret1:
+; CHECK-NEXT: ret void
+; CHECK: inner_header:
+; CHECK-NEXT: [[TMP12]] = phi i32 [ [[TMP14:%.*]], [[INNER_HEADER]] ], [ 0, [[OUTER_HEADER]] ]
+; CHECK-NEXT: [[TMP13:%.*]] = or i32 [[TMP12]], 1
+; CHECK-NEXT: [[TMP14]] = add nuw nsw i32 [[TMP12]], 1
+; CHECK-NEXT: br i1 true, label [[INNER_EXIT:%.*]], label [[INNER_HEADER]]
+; CHECK: ret2:
+; CHECK-NEXT: ret void
+;
bb:
br label %outer_header