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 eq i32 [[ARG:%.*]], 0 10; CHECK-NEXT: [[TMP0:%.*]] = xor i1 [[TMP]], true 11; CHECK-NEXT: br i1 icmp eq (i32 ptrtoint (i32* @g to i32), i32 0), label [[BB2:%.*]], label [[FLOW:%.*]] 12; CHECK: bb2: 13; CHECK-NEXT: br label [[FLOW]] 14; CHECK: bb3: 15; CHECK-NEXT: [[TMP4:%.*]] = phi i1 [ undef, [[FLOW]] ], [ [[TMP7:%.*]], [[BB6:%.*]] ] 16; CHECK-NEXT: [[TMP5:%.*]] = or i1 [[TMP4]], icmp eq (i32 ptrtoint (i32* @g to i32), i32 0) 17; CHECK-NEXT: br label [[BB8:%.*]] 18; CHECK: Flow: 19; CHECK-NEXT: [[TMP1:%.*]] = phi i1 [ [[TMP0]], [[BB2]] ], [ icmp ne (i32 ptrtoint (i32* @g to i32), i32 0), [[BB:%.*]] ] 20; CHECK-NEXT: br i1 [[TMP1]], label [[BB6]], label [[BB3:%.*]] 21; CHECK: bb6: 22; CHECK-NEXT: [[TMP7]] = icmp slt i32 [[ARG]], [[ARG1:%.*]] 23; CHECK-NEXT: br label [[BB3]] 24; CHECK: bb8: 25; CHECK-NEXT: ret void 26; 27bb: 28 %tmp = icmp eq i32 %arg, 0 29 br i1 icmp eq (i32 ptrtoint (i32* @g to i32), i32 0), label %bb2, label %bb6 30 31bb2: 32 br i1 %tmp, label %bb3, label %bb6 33 34bb3: 35 %tmp4 = phi i1 [ %tmp7, %bb6 ], [ undef, %bb2 ] 36 %tmp5 = or i1 %tmp4, icmp eq (i32 ptrtoint (i32* @g to i32), i32 0) 37 br i1 %tmp5, label %bb8, label %bb8 38 39bb6: 40 %tmp7 = icmp slt i32 %arg, %arg1 41 br label %bb3 42 43bb8: 44 ret void 45} 46 47declare i32 @llvm.amdgcn.workitem.id.x() #1 48 49attributes #0 = { nounwind } 50attributes #1 = { nounwind readnone } 51