; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -jump-threading -S | FileCheck %s ; CHECK-ALL-LABEL: @func( define i1 @func(i1 %arg, i32 %arg1, i1 %arg2) { ; CHECK-LABEL: @func( ; CHECK-NEXT: bb: ; CHECK-NEXT: br i1 [[ARG:%.*]], label [[BB7:%.*]], label [[BB4:%.*]] ; CHECK: bb4: ; CHECK-NEXT: callbr void asm sideeffect "", "!i"() ; CHECK-NEXT: to label [[BB5:%.*]] [label %bb7.thr_comm] ; CHECK: bb5: ; CHECK-NEXT: br label [[BB7_THR_COMM:%.*]] ; CHECK: bb7.thr_comm: ; CHECK-NEXT: [[I91:%.*]] = xor i1 [[ARG2:%.*]], [[ARG]] ; CHECK-NEXT: br i1 [[I91]], label [[BB11:%.*]], label [[BB11]] ; CHECK: bb7: ; CHECK-NEXT: [[I:%.*]] = icmp eq i32 [[ARG1:%.*]], 0 ; CHECK-NEXT: [[I9:%.*]] = xor i1 [[I]], [[ARG]] ; CHECK-NEXT: br i1 [[I9]], label [[BB11]], label [[BB11]] ; CHECK: bb11: ; CHECK-NEXT: [[I93:%.*]] = phi i1 [ [[I91]], [[BB7_THR_COMM]] ], [ [[I9]], [[BB7]] ], [ [[I91]], [[BB7_THR_COMM]] ], [ [[I9]], [[BB7]] ] ; CHECK-NEXT: ret i1 [[I93]] ; bb: br i1 %arg, label %bb3, label %bb4 bb3: %i = icmp eq i32 %arg1, 0 br label %bb7 bb4: callbr void asm sideeffect "", "!i"() to label %bb5 [label %bb6] bb5: br label %bb6 bb6: br label %bb7 bb7: %i8 = phi i1 [ %i, %bb3 ], [ %arg2, %bb6 ] %i9 = xor i1 %i8, %arg br i1 %i9, label %bb11, label %bb10 bb10: br label %bb11 bb11: ret i1 %i9 }