; 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 }