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 6 define 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 [ [[TMP1:%.*]], [[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 [ undef, [[BB2]] ], [ undef, [[BB:%.*]] ] 20 ; CHECK-NEXT: [[TMP2:%.*]] = phi i1 [ [[TMP0]], [[BB2]] ], [ icmp ne (i32 ptrtoint (i32* @g to i32), i32 0), [[BB]] ] 21 ; CHECK-NEXT: br i1 [[TMP2]], label [[BB6]], label [[BB3:%.*]] 22 ; CHECK: bb6: 23 ; CHECK-NEXT: [[TMP7]] = icmp slt i32 [[ARG]], [[ARG1:%.*]] 24 ; CHECK-NEXT: br label [[BB3]] 25 ; CHECK: bb8: 26 ; CHECK-NEXT: ret void 27 ; 28 bb: 29 %tmp = icmp eq i32 %arg, 0 30 br i1 icmp eq (i32 ptrtoint (i32* @g to i32), i32 0), label %bb2, label %bb6 31 32 bb2: 33 br i1 %tmp, label %bb3, label %bb6 34 35 bb3: 36 %tmp4 = phi i1 [ %tmp7, %bb6 ], [ undef, %bb2 ] 37 %tmp5 = or i1 %tmp4, icmp eq (i32 ptrtoint (i32* @g to i32), i32 0) 38 br i1 %tmp5, label %bb8, label %bb8 39 40 bb6: 41 %tmp7 = icmp slt i32 %arg, %arg1 42 br label %bb3 43 44 bb8: 45 ret void 46 } 47 48 declare i32 @llvm.amdgcn.workitem.id.x() #1 49 50 attributes #0 = { nounwind } 51 attributes #1 = { nounwind readnone } 52
