| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -S -structurizecfg %s | FileCheck %s |
| |
| define void @invert_condition(i1 %arg) { |
| ; CHECK-LABEL: @invert_condition( |
| ; CHECK-NEXT: bb: |
| ; CHECK-NEXT: [[TMP:%.*]] = load volatile float, float addrspace(1)* undef |
| ; CHECK-NEXT: [[TMP1:%.*]] = load volatile float, float addrspace(1)* undef |
| ; CHECK-NEXT: br label [[BB2:%.*]] |
| ; CHECK: bb2: |
| ; CHECK-NEXT: [[TMP3:%.*]] = fcmp oge float [[TMP]], [[TMP1]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = xor i1 [[ARG:%.*]], [[TMP3]] |
| ; CHECK-NEXT: [[TMP0:%.*]] = xor i1 [[TMP4]], true |
| ; CHECK-NEXT: br i1 [[TMP0]], label [[BB5:%.*]], label [[BB2]] |
| ; CHECK: bb5: |
| ; CHECK-NEXT: ret void |
| ; |
| bb: |
| %tmp = load volatile float, float addrspace(1)* undef |
| %tmp1 = load volatile float, float addrspace(1)* undef |
| br label %bb2 |
| |
| bb2: ; preds = %bb2, %bb |
| %tmp3 = fcmp oge float %tmp, %tmp1 |
| %tmp4 = xor i1 %arg, %tmp3 |
| br i1 %tmp4, label %bb2, label %bb5 |
| |
| bb5: ; preds = %bb2 |
| ret void |
| } |
| |
| define void @invert_condition_phi(i32 %arg) { |
| ; CHECK-LABEL: @invert_condition_phi( |
| ; CHECK-NEXT: main_body: |
| ; CHECK-NEXT: [[I5:%.*]] = icmp eq i32 [[ARG:%.*]], 0 |
| ; CHECK-NEXT: [[I5_INV:%.*]] = xor i1 [[I5]], true |
| ; CHECK-NEXT: br i1 [[I5_INV]], label [[IF1:%.*]], label [[ENDIF1:%.*]] |
| ; CHECK: if1: |
| ; CHECK-NEXT: br label [[ENDIF1]] |
| ; CHECK: endif1: |
| ; CHECK-NEXT: [[I7:%.*]] = phi i1 [ [[I5]], [[MAIN_BODY:%.*]] ], [ false, [[IF1]] ] |
| ; CHECK-NEXT: [[I7_INV:%.*]] = xor i1 [[I7]], true |
| ; CHECK-NEXT: br i1 [[I7_INV]], label [[IF4:%.*]], label [[ENDIF4:%.*]] |
| ; CHECK: if4: |
| ; CHECK-NEXT: br label [[ENDIF4]] |
| ; CHECK: endif4: |
| ; CHECK-NEXT: ret void |
| ; |
| main_body: |
| %i5 = icmp eq i32 %arg, 0 |
| br i1 %i5, label %endif1, label %if1 |
| |
| if1: |
| br label %endif1 |
| |
| endif1: |
| %i7 = phi i1 [ false, %if1 ], [ %i5, %main_body ] |
| br i1 %i7, label %endif4, label %if4 |
| |
| if4: |
| br label %endif4 |
| |
| endif4: |
| ret void |
| } |