1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -S -o - -structurizecfg < %s | FileCheck %s 3 4@g = global i32 0 5 6define void @invert_constantexpr_condition(i32 %arg, i32 %arg1) #0 { 7; CHECK-LABEL: @invert_constantexpr_condition( 8; CHECK-NEXT: bb: 9; CHECK-NEXT: [[TMP:%.*]] = icmp ne i32 [[ARG:%.*]], 0 10; CHECK-NEXT: br i1 ptrtoint (ptr @g to i1), label [[BB2:%.*]], label [[FLOW:%.*]] 11; CHECK: bb2: 12; CHECK-NEXT: br label [[FLOW]] 13; CHECK: bb3: 14; CHECK-NEXT: [[TMP4:%.*]] = phi i1 [ undef, [[FLOW]] ], [ [[TMP7:%.*]], [[BB6:%.*]] ] 15; CHECK-NEXT: [[TMP5:%.*]] = or i1 [[TMP4]], ptrtoint (ptr @g to i1) 16; CHECK-NEXT: br label [[BB8:%.*]] 17; CHECK: Flow: 18; CHECK-NEXT: [[TMP0:%.*]] = phi i1 [ [[TMP]], [[BB2]] ], [ xor (i1 ptrtoint (ptr @g to i1), i1 true), [[BB:%.*]] ] 19; CHECK-NEXT: br i1 [[TMP0]], label [[BB6]], label [[BB3:%.*]] 20; CHECK: bb6: 21; CHECK-NEXT: [[TMP7]] = icmp slt i32 [[ARG]], [[ARG1:%.*]] 22; CHECK-NEXT: br label [[BB3]] 23; CHECK: bb8: 24; CHECK-NEXT: ret void 25; 26bb: 27 %tmp = icmp eq i32 %arg, 0 28 br i1 ptrtoint (ptr @g to i1), label %bb2, label %bb6 29 30bb2: 31 br i1 %tmp, label %bb3, label %bb6 32 33bb3: 34 %tmp4 = phi i1 [ %tmp7, %bb6 ], [ undef, %bb2 ] 35 %tmp5 = or i1 %tmp4, ptrtoint (ptr @g to i1) 36 br i1 %tmp5, label %bb8, label %bb8 37 38bb6: 39 %tmp7 = icmp slt i32 %arg, %arg1 40 br label %bb3 41 42bb8: 43 ret void 44} 45 46declare i32 @llvm.amdgcn.workitem.id.x() #1 47 48attributes #0 = { nounwind } 49attributes #1 = { nounwind readnone } 50