; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=loop-unroll -S | FileCheck %s define i64 @hoge(i1 %c) { ; CHECK-LABEL: @hoge( ; CHECK-NEXT: bb: ; CHECK-NEXT: br label [[BB1_PEEL_BEGIN:%.*]] ; CHECK: bb1.peel.begin: ; CHECK-NEXT: br label [[BB1_PEEL:%.*]] ; CHECK: bb1.peel: ; CHECK-NEXT: br i1 [[C:%.*]], label [[BB2_PEEL:%.*]], label [[BB4:%.*]] ; CHECK: bb2.peel: ; CHECK-NEXT: [[TMP3_PEEL:%.*]] = icmp slt i32 0, 9 ; CHECK-NEXT: br i1 [[TMP3_PEEL]], label [[BB1_PEEL_NEXT:%.*]], label [[BB4]] ; CHECK: bb1.peel.next: ; CHECK-NEXT: br label [[BB1_PEEL_NEXT1:%.*]] ; CHECK: bb1.peel.next1: ; CHECK-NEXT: br label [[BB_PEEL_NEWPH:%.*]] ; CHECK: bb.peel.newph: ; CHECK-NEXT: br label [[BB1:%.*]] ; CHECK: bb1: ; CHECK-NEXT: br i1 [[C]], label [[BB1]], label [[BB4_LOOPEXIT:%.*]], [[LOOP0:!llvm.loop !.*]] ; CHECK: bb4.loopexit: ; CHECK-NEXT: [[TMP5_PH:%.*]] = phi i32 [ 8, [[BB1]] ] ; CHECK-NEXT: br label [[BB4]] ; CHECK: bb4: ; CHECK-NEXT: [[TMP5:%.*]] = phi i32 [ 0, [[BB1_PEEL]] ], [ 8, [[BB2_PEEL]] ], [ [[TMP5_PH]], [[BB4_LOOPEXIT]] ] ; CHECK-NEXT: [[TMP6:%.*]] = call i64 (...) @llvm.experimental.deoptimize.i64(i32 10) [ "deopt"() ] ; CHECK-NEXT: ret i64 [[TMP6]] ; bb: br label %bb1 bb1: ; preds = %bb2, %bb %tmp = phi i32 [ 8, %bb2 ], [ 0, %bb ] br i1 %c, label %bb2, label %bb4 bb2: ; preds = %bb1 %tmp3 = icmp slt i32 %tmp, 9 br i1 %tmp3, label %bb1, label %bb4 bb4: ; preds = %bb2, %bb1 %tmp5 = phi i32 [ 8, %bb2 ], [ %tmp, %bb1 ] %tmp6 = call i64 (...) @llvm.experimental.deoptimize.i64(i32 10) [ "deopt"() ] ret i64 %tmp6 } declare i64 @llvm.experimental.deoptimize.i64(...)