| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -S -o - -structurizecfg < %s | FileCheck %s |
| |
| @g = global i32 0 |
| |
| define void @invert_constantexpr_condition(i32 %arg, i32 %arg1) #0 { |
| ; CHECK-LABEL: @invert_constantexpr_condition( |
| ; CHECK-NEXT: bb: |
| ; CHECK-NEXT: [[TMP:%.*]] = icmp eq i32 [[ARG:%.*]], 0 |
| ; CHECK-NEXT: [[TMP0:%.*]] = xor i1 [[TMP]], true |
| ; CHECK-NEXT: br i1 icmp eq (i32 ptrtoint (i32* @g to i32), i32 0), label [[BB2:%.*]], label [[FLOW:%.*]] |
| ; CHECK: bb2: |
| ; CHECK-NEXT: br label [[FLOW]] |
| ; CHECK: bb3: |
| ; CHECK-NEXT: [[TMP4:%.*]] = phi i1 [ undef, [[FLOW]] ], [ [[TMP7:%.*]], [[BB6:%.*]] ] |
| ; CHECK-NEXT: [[TMP5:%.*]] = or i1 [[TMP4]], icmp eq (i32 ptrtoint (i32* @g to i32), i32 0) |
| ; CHECK-NEXT: br label [[BB8:%.*]] |
| ; CHECK: Flow: |
| ; CHECK-NEXT: [[TMP1:%.*]] = phi i1 [ [[TMP0]], [[BB2]] ], [ icmp ne (i32 ptrtoint (i32* @g to i32), i32 0), [[BB:%.*]] ] |
| ; CHECK-NEXT: br i1 [[TMP1]], label [[BB6]], label [[BB3:%.*]] |
| ; CHECK: bb6: |
| ; CHECK-NEXT: [[TMP7]] = icmp slt i32 [[ARG]], [[ARG1:%.*]] |
| ; CHECK-NEXT: br label [[BB3]] |
| ; CHECK: bb8: |
| ; CHECK-NEXT: ret void |
| ; |
| bb: |
| %tmp = icmp eq i32 %arg, 0 |
| br i1 icmp eq (i32 ptrtoint (i32* @g to i32), i32 0), label %bb2, label %bb6 |
| |
| bb2: |
| br i1 %tmp, label %bb3, label %bb6 |
| |
| bb3: |
| %tmp4 = phi i1 [ %tmp7, %bb6 ], [ undef, %bb2 ] |
| %tmp5 = or i1 %tmp4, icmp eq (i32 ptrtoint (i32* @g to i32), i32 0) |
| br i1 %tmp5, label %bb8, label %bb8 |
| |
| bb6: |
| %tmp7 = icmp slt i32 %arg, %arg1 |
| br label %bb3 |
| |
| bb8: |
| ret void |
| } |
| |
| declare i32 @llvm.amdgcn.workitem.id.x() #1 |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { nounwind readnone } |